diff --git a/app/Mail/WeeklyDigest.php b/app/Mail/WeeklyDigest.php
new file mode 100644
index 0000000..b1f6440
--- /dev/null
+++ b/app/Mail/WeeklyDigest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Mail;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Mail\Mailable;
+use Illuminate\Queue\SerializesModels;
+
+class WeeklyDigest extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    /**
+     * Create a new message instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Build the message.
+     *
+     * @return $this
+     */
+    public function build()
+    {
+        return $this->view('emails.weekly-digest')
+            ->subject('Weekly Digest');
+    }
+}
diff --git a/composer.json b/composer.json
index 229fe3b..735e41c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,8 +1,8 @@
 {
-    "name": "laravel/laravel",
+    "name": "rumperuu/bentracker",
     "type": "project",
-    "description": "The Laravel Framework.",
-    "keywords": ["framework", "laravel"],
+    "description": "A Web app. for tracking my travels.",
+    "keywords": ["travel", "laravel"],
     "license": "MIT",
     "require": {
         "php": "^8.0.2",
@@ -10,7 +10,9 @@
         "laravel/framework": "^9.19",
         "laravel/sanctum": "^3.0",
         "laravel/tinker": "^2.7",
-        "larswiegers/laravel-maps": "^0.12.0"
+        "larswiegers/laravel-maps": "^0.12.0",
+        "mailjet/laravel-mailjet": "^3.0",
+        "symfony/http-client": "^6.1"
     },
     "require-dev": {
         "fakerphp/faker": "^1.9.1",
diff --git a/composer.lock b/composer.lock
index e43694e..533701c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "2352b8039a1d97d54047acb2dc1032a0",
+    "content-hash": "44109efc12ef74a29f8aa0c4886fb3d2",
     "packages": [
         {
             "name": "brick/math",
@@ -1706,6 +1706,142 @@
             ],
             "time": "2022-04-17T13:12:02+00:00"
         },
+        {
+            "name": "mailjet/laravel-mailjet",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mailjet/laravel-mailjet.git",
+                "reference": "f1c2ab525c2f99e05b3e811bda9561a9115fd302"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mailjet/laravel-mailjet/zipball/f1c2ab525c2f99e05b3e811bda9561a9115fd302",
+                "reference": "f1c2ab525c2f99e05b3e811bda9561a9115fd302",
+                "shasum": ""
+            },
+            "require": {
+                "laravel/framework": "~5.1|^6.0|^7.0|^8.0|^9.0",
+                "mailjet/mailjet-apiv3-php": "^1.5.6",
+                "php": "^7.1.3|^8.0",
+                "symfony/mailjet-mailer": "^6.0"
+            },
+            "require-dev": {
+                "fakerphp/faker": "~1",
+                "mockery/mockery": "0.9.*|^1.0",
+                "orchestra/testbench": "3.6|^4.0|^5.0|^6.0",
+                "phpunit/phpunit": "~7.0|^8.0|^9"
+            },
+            "type": "library",
+            "extra": {
+                "laravel": {
+                    "providers": [
+                        "Mailjet\\LaravelMailjet\\MailjetServiceProvider"
+                    ],
+                    "aliases": {
+                        "Mailjet": "Mailjet\\LaravelMailjet\\Facades\\Mailjet"
+                    }
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Mailjet\\LaravelMailjet\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gaetan DELBART",
+                    "email": "gaetan@moltencore.io",
+                    "homepage": "https://github.com/gagaXD"
+                },
+                {
+                    "name": "Titouan BENOIT",
+                    "email": "titouan.benoit@gmx.fr",
+                    "homepage": "https://github.com/Nightbr"
+                },
+                {
+                    "name": "Mailjet API",
+                    "email": "api@mailjet.com",
+                    "homepage": "https://dev.mailjet.com/"
+                }
+            ],
+            "description": "Laravel package for Mailjet API V3 and Laravel Mailjet Mail Transport",
+            "homepage": "https://github.com/mailjet/laravel-mailjet",
+            "keywords": [
+                "Mailjet",
+                "framework",
+                "laravel",
+                "mailjet API",
+                "mailjet wrapper",
+                "transport"
+            ],
+            "support": {
+                "issues": "https://github.com/mailjet/laravel-mailjet/issues",
+                "source": "https://github.com/mailjet/laravel-mailjet/tree/3.0.3"
+            },
+            "time": "2022-07-06T16:41:42+00:00"
+        },
+        {
+            "name": "mailjet/mailjet-apiv3-php",
+            "version": "v1.5.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mailjet/mailjet-apiv3-php.git",
+                "reference": "747518ce0eebf64d27e9903441a255c85472a139"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mailjet/mailjet-apiv3-php/zipball/747518ce0eebf64d27e9903441a255c85472a139",
+                "reference": "747518ce0eebf64d27e9903441a255c85472a139",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "guzzlehttp/guzzle": "^7.4.4",
+                "php": "^7.2|^8.0",
+                "psr/http-client": "^1.0"
+            },
+            "require-dev": {
+                "mockery/mockery": "^1.4",
+                "php-coveralls/php-coveralls": "^2.0",
+                "phpunit/phpunit": "^8|^9"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Mailjet": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mailjet",
+                    "email": "dev@mailjet.com",
+                    "homepage": "https://dev.mailjet.com"
+                }
+            ],
+            "description": "PHP wrapper for the Mailjet API",
+            "homepage": "https://github.com/mailjet/mailjet-apiv3-php/",
+            "keywords": [
+                "Mailjet",
+                "api",
+                "email",
+                "php",
+                "v3"
+            ],
+            "support": {
+                "issues": "https://github.com/mailjet/mailjet-apiv3-php/issues",
+                "source": "https://github.com/mailjet/mailjet-apiv3-php/tree/v1.5.8"
+            },
+            "time": "2022-10-15T16:24:08+00:00"
+        },
         {
             "name": "monolog/monolog",
             "version": "2.8.0",
@@ -3455,6 +3591,171 @@
             ],
             "time": "2022-07-29T07:42:06+00:00"
         },
+        {
+            "name": "symfony/http-client",
+            "version": "v6.1.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/http-client.git",
+                "reference": "c8c887f4813370550147afd27d9eb8a8523e53b2"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/http-client/zipball/c8c887f4813370550147afd27d9eb8a8523e53b2",
+                "reference": "c8c887f4813370550147afd27d9eb8a8523e53b2",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "psr/log": "^1|^2|^3",
+                "symfony/http-client-contracts": "^3",
+                "symfony/service-contracts": "^1.0|^2|^3"
+            },
+            "provide": {
+                "php-http/async-client-implementation": "*",
+                "php-http/client-implementation": "*",
+                "psr/http-client-implementation": "1.0",
+                "symfony/http-client-implementation": "3.0"
+            },
+            "require-dev": {
+                "amphp/amp": "^2.5",
+                "amphp/http-client": "^4.2.1",
+                "amphp/http-tunnel": "^1.0",
+                "amphp/socket": "^1.1",
+                "guzzlehttp/promises": "^1.4",
+                "nyholm/psr7": "^1.0",
+                "php-http/httplug": "^1.0|^2.0",
+                "psr/http-client": "^1.0",
+                "symfony/dependency-injection": "^5.4|^6.0",
+                "symfony/http-kernel": "^5.4|^6.0",
+                "symfony/process": "^5.4|^6.0",
+                "symfony/stopwatch": "^5.4|^6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\HttpClient\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides powerful methods to fetch HTTP resources synchronously or asynchronously",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/http-client/tree/v6.1.6"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-10-12T05:10:31+00:00"
+        },
+        {
+            "name": "symfony/http-client-contracts",
+            "version": "v3.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/http-client-contracts.git",
+                "reference": "fd038f08c623ab5d22b26e9ba35afe8c79071800"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/http-client-contracts/zipball/fd038f08c623ab5d22b26e9ba35afe8c79071800",
+                "reference": "fd038f08c623ab5d22b26e9ba35afe8c79071800",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1"
+            },
+            "suggest": {
+                "symfony/http-client-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.1-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\HttpClient\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Test/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to HTTP clients",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/http-client-contracts/tree/v3.1.1"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-04-22T07:30:54+00:00"
+        },
         {
             "name": "symfony/http-foundation",
             "version": "v6.1.3",
@@ -3711,6 +4012,71 @@
             ],
             "time": "2022-07-27T15:50:51+00:00"
         },
+        {
+            "name": "symfony/mailjet-mailer",
+            "version": "v6.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/mailjet-mailer.git",
+                "reference": "a538f1d86b71107daaff2691094c877edf54e5ef"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/mailjet-mailer/zipball/a538f1d86b71107daaff2691094c877edf54e5ef",
+                "reference": "a538f1d86b71107daaff2691094c877edf54e5ef",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/mailer": "^5.4|^6.0"
+            },
+            "require-dev": {
+                "symfony/http-client": "^5.4|^6.0"
+            },
+            "type": "symfony-mailer-bridge",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Mailer\\Bridge\\Mailjet\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Mailjet Mailer Bridge",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/mailjet-mailer/tree/v6.1.5"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-09-27T10:43:34+00:00"
+        },
         {
             "name": "symfony/mime",
             "version": "v6.1.3",
diff --git a/config/app.php b/config/app.php
index 7cffa1e..488f557 100644
--- a/config/app.php
+++ b/config/app.php
@@ -197,6 +197,10 @@ return [
         App\Providers\EventServiceProvider::class,
         App\Providers\RouteServiceProvider::class,
 
+        /*
+         * Mail Service Providers...
+         */
+        Mailjet\LaravelMailjet\MailjetServiceProvider::class,
     ],
 
     /*
@@ -211,7 +215,7 @@ return [
     */
 
     'aliases' => Facade::defaultAliases()->merge([
-        // 'ExampleClass' => App\Example\ExampleClass::class,
+        'Mailjet' => Mailjet\LaravelMailjet\Facades\Mailjet::class,
     ])->toArray(),
 
 ];
diff --git a/config/mail.php b/config/mail.php
index 534395a..3239339 100644
--- a/config/mail.php
+++ b/config/mail.php
@@ -62,6 +62,10 @@ return [
             'path' => env('MAIL_SENDMAIL_PATH', '/usr/sbin/sendmail -bs -i'),
         ],
 
+        'mailjet' => [
+            'transport' => 'mailjet',
+        ],
+
         'log' => [
             'transport' => 'log',
             'channel' => env('MAIL_LOG_CHANNEL'),
diff --git a/config/services.php b/config/services.php
index 0ace530..004f0c2 100644
--- a/config/services.php
+++ b/config/services.php
@@ -14,21 +14,9 @@ return [
     |
     */
 
-    'mailgun' => [
-        'domain' => env('MAILGUN_DOMAIN'),
-        'secret' => env('MAILGUN_SECRET'),
-        'endpoint' => env('MAILGUN_ENDPOINT', 'api.mailgun.net'),
-        'scheme' => 'https',
-    ],
-
-    'postmark' => [
-        'token' => env('POSTMARK_TOKEN'),
-    ],
-
-    'ses' => [
-        'key' => env('AWS_ACCESS_KEY_ID'),
-        'secret' => env('AWS_SECRET_ACCESS_KEY'),
-        'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
-    ],
+    'mailjet' => [
+        'key' => env('MAILJET_APIKEY'),
+        'secret' => env('MAILJET_APISECRET'),
+    ]
 
 ];
diff --git a/resources/views/emails/weekly-digest.blade.php b/resources/views/emails/weekly-digest.blade.php
new file mode 100644
index 0000000..100d283
--- /dev/null
+++ b/resources/views/emails/weekly-digest.blade.php
@@ -0,0 +1 @@
+<p>Hello, world</p>
diff --git a/resources/views/past-trips.blade.php b/resources/views/past-trips.blade.php
index 93b142b..15a7609 100644
--- a/resources/views/past-trips.blade.php
+++ b/resources/views/past-trips.blade.php
@@ -26,9 +26,10 @@
         </header>
 
         <main id="pastTripsList">
-            <ul>
+            <ol>
+                <li><a href="/x8gkdo56o7k3eyp3w2ql">Monkey Run Scotland 2022</a></li>
                 <li><a href="/47xj8go928ql9mq3r20p">Europespedition III: Leds Free or Die Hard</a></li>
-            </ul>
+            </ol>
         </main>
     </body>
 </html>
diff --git a/routes/web.php b/routes/web.php
index 1b61799..500d22a 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -2,39 +2,53 @@
 
 use GuzzleHttp\Client;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Route;
 use Illuminate\Support\Facades\Storage;
+use App\Mail\WeeklyDigest;
+use Illuminate\Support\Facades\Mail;
 
 Route::get('/past-trips', function () {
     return view('past-trips');
 });
 
 Route::get('/{tripId?}', function (Request $request, $tripId = null) {
+    //Mail::to('me@bengoldsworthy.net')->send(new WeeklyDigest());
+
     if (!$tripId && !config('app.current_trip_id')) return view('no-trip');
 
     $viewMode = $request->input('show', null);
 
-    /*
-     * If there is a file in the local cache that is less than 1–3 hours old
-     * (depending on whether it was actively tracking at last check), use that.
-     */
+    // If there is a file in the local cache that is less than 1–3 hours old
+    // (depending on whether it was actively tracking at last check), use that.
     $tripFileName = ( $tripId ?? config('app.current_trip_id') ) . '.json';
+
     if (Storage::disk('local')->exists($tripFileName)) {
-        $cachedData = json_decode(Storage::disk('local')->get($tripFileName));
-        if ($cachedData->trip->is_active) {
-            $cachedDataUpdatedAt = new DateTime($cachedData->trip->updated_at);
+        Log::debug("Cached trip file '{$tripFileName}' found...");
+        $cachedData = json_decode(Storage::disk('local')->get($tripFileName))->trip;
+
+        if ($cachedData->is_active) {
+            Log::debug("Cached trip file '{$tripFileName}' is for an active trip.");
+
+            $cachedDataUpdatedAt = new DateTime($cachedData->updated_at);
             $now = new DateTime();
-            if (intval(($now->getTimestamp() - $cachedDataUpdatedAt->getTimestamp()) / 3600) <= ($cachedData->trip->is_tracking) ? 1 : 3) {
-                return view('tracker', ['trip' => $cachedData->trip, 'showAllCheckins' => ($viewMode === 'all')]);
+            $cachingTimeout = ($cachedData->is_tracking) ? 1 : 3;
+            $cachedDataAge = intval(($now->getTimestamp() - $cachedDataUpdatedAt->getTimestamp()) / 3600);
+
+            if ($cachedDataAge <= $cachingTimeout) {
+                Log::debug("Cached trip file '{$tripFileName}' is younger than {$cachingTimeout} hours, showing from cache...");
+                return view('tracker', ['trip' => $cachedData, 'showAllCheckins' => ($viewMode === 'all')]);
             }
         } else {
-            return view('tracker', ['trip' => $cachedData->trip, 'showAllCheckins' => ($viewMode === 'all')]);
+            Log::debug("Cached trip file '{$tripFileName}' is for an old trip, showing from cache...");
+            return view('tracker', ['trip' => $cachedData, 'showAllCheckins' => ($viewMode === 'all')]);
         }
     }
 
     /*
      * Otherwise, download the latest tracking data.
      */
+    Log::debug("No cached trip file found for '{$tripFileName}'.");
     $client = new Client([
         'base_uri' => 'https://app.wayward.travel/',
         'timeout' => 3.0
@@ -46,19 +60,23 @@ Route::get('/{tripId?}', function (Request $request, $tripId = null) {
 
         // Cache the downloaded file if it does not exist locally.
         if (Storage::disk('local')->missing($tripFileName)) {
+            Log::debug("Caching new trip file '{$tripFileName}'.");
             Storage::disk('local')->put($tripFileName, json_encode($data));
         } else {
             $cachedData = json_decode(Storage::disk('local')->get($tripFileName));
             if ($data->trip->updated_at !== $cachedData->trip->updated_at) {
+                Log::debug("Cached trip file '{$tripFileName}' has different 'updated_at' time, updating cache...");
                 Storage::disk('local')->put($tripFileName, json_encode($data));
                 // TODO: Cache photos locally
             } else {
+                Log::debug("Cached trip file '{$tripFileName}' has same 'updated_at' time, showing from cache...");
                 $data = $cachedData;
             }
         }
 
         return view('tracker', ['trip' => $data->trip, 'showAllCheckins' => ($viewMode === 'all')]);
     } else {
+        // TODO: Return proper error
         return 'Something went wrong';
     }
 })->where('tripId', '[0-9a-z]{20}');