The One Square Inch Project on Hackaday.io has produced some amazing results!  Hackaday recently announced the winners:

The Best Projects That Fit In A Square Inch

The winner of Hackaday.io’s first user-created contest is Quadcopter In One Inch:

This wins the grand prize of a $100 credit for the Hackaday Store and a $50 gift certificate to OSHPark.There are six other prizes, each receiving a $50 credit to the Hackaday Store and $25 for OSHPark:

• Key Pass, a USB password manager/generator/injector
• RFID Air Pressure Sensor, a device that puts the technology of tire pressure monitors into bikes.
• Small Voltmeter, a breadboardable volt meter built around old bubble LED displays.
• Micro Word Clock, a word clock built around an 8×8 LED matrix.
• Square Inch USB Sound Card, does exactly what it says on the tin.
• Micro Progmeter, a volt and ohmmeter with OLED display.

There were 76 projects entered into the contest, and I highly recommend browsing through them for inspiration!

Square Inch Project Entrants

Projects that fit in a square inch