Computers & Mobile

The latest DIY ideas, techniques and tools for digital gadgetry, open code, smart hacks, and more. Processing power to the people!

Listen to math proofs in MIDI

Listen to math proofs in MIDI

Norman writes – “I added this web page just for fun. While looking at some proofs, it occurred to me that their structure resembled musical scores, so as an experiment I decided to see what they “sounded” like. Essentially, the musical notes correspond to the depth of the proof tree as the proof is constructed […]

DIY Bike Stereo

DIY Bike Stereo

Gate writes – “Build a sound system for your bicycle and entertain your friends. The speakers are designed to fit within the frame and can be easily removed. My system is powered by a battery operated mobile T-amp and an ipod. The total cost of the system is well under $100 and can be completed […]