Practical Developer

Foldable, electric scooter - 20% lighter, 40% cheaper

Where programmers share ideas and help each other grow

Summary of Apple's Swift language written on Playgrounds

Create parodies of the iconic O'Reilly book covers

The world’s most compact, foldable electric vehicle. ⚡️

Get a new virtual card for every transaction

A college textbook exchange and price-comparison engine

Matt Ranney breaks down the technical challenges and at Uber