Computers & Mobile

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

DIY Capacitive Touch Brush Stylus

DIY Capacitive Touch Brush Stylus

Check out this capacitive touch brush stylus from Instructables user Margarita Benites. Using an old paint brush and some conductive thread, Benites recreates a traditional paint brush stylus that works with modern capacitive touch screen devices such as tablets and handsets for a fraction of the cost of a commercial version.

Analog Tide Computers and the D-Day Invasion

Analog Tide Computers and the D-Day Invasion

Bruce Parker, former Chief Scientist and eleven-year veteran of NOAA’s National Ocean Service, wrote this fascinating article in the September issue of Physics Today. It covers the technical history
of the science of tide prediction leading up to the beautiful mechanical computers developed in the nineteenth and early twentieth centuries to quickly extrapolate recorded tide patterns into useful predictions, and goes on to explain how those computers were critical in planning the Normandy landings.