Last week Amazon.com said that people who¬†bought a light sensor had also purchased an LED-UV flashlight. Being a prime subscriber, the recommendation and minimal clicks made that an easy purchase. I have to remember that slippery slope in the future… (more…)

A Raspberry Pi is a $35 computer that has really captivated the imagination of tinkerers, makers, and people who void warranties. Compared to a traditional laptop or desktop it is cheap. Because it runs on a Linux operating system, and can access the internet, you can interact with it remote. Since it is so cheap and powerful, it is the kind of computer that you can completely dedicate to a task. (more…)