Month: September 2011

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.

Canning Jar Postcards

I may be all grown up, but I still get excited (like, little kid excited) when I something special arrives in the mail. If a regular postcard would make my day, I think it’s safe to say that one of these canning jar postcards from My Sweet Prairie would definitely make my week! Have you […]

In the Maker Shed: LinkM

In the Maker Shed: LinkM

The LinkM, from the Maker Shed, is a USB adapter for BlinkM Smart LEDs that addresses two of the most frequently-requested features: It enables you to program your BlinkM (or MaxM or MiniM) without setting up a separate I/O board, such as an Arduino, and it lets you program or control multiple BlinkMs simultaneously.