Making logic gates out of crabs

Building logic gates out of silicon is old hat, as is building them from discrete transistors, 555 chips, LEGO, and even gears. [Yukio-Pegio Gunji] and [Yuta Nishiyama] from Kobe University, along with [Andrew Adamatzky] from the aptly named Unconventional Computing Centre at the University of the West of England decided they needed a new way to build logic gates using Read the rest

Massively parallel 64 core computer costs $99

Even though dual, quad, and octo-core CPUs have been around for a while, it’s a far cry from truly massive parallel computing platforms. The chip manufacturer Adapteva is looking to put dozens of CPUs in a small package with their Parallella project. As a bonus, they’re looking for funding on Kickstarter, and plan to open source their 16 and … Read the rest

Doorbell to Internet bridge also useful for other home automation

This wireless doorbell hack can send a text message when someone rings. Adding the hardware to the chime unit turned out to be quite simple. It shows potential for a slew of other applications.

[Martin] started the project with a breakout board he had designed for an RFM12B wireless transceiver board. This board is popular because of its low-cost, … Read the rest