Gadget Freak Case #203: Smart Recycle Can
Gadget Freak 1/17/2012 19 comments This recycler determines the type of material being entered, by scanning it in or entering it via a touchscreen; and an RC servomotor opens the trash flap, dropping the material in the can.
Gadget Freak Case #201: Plug & Play Sprout Board
Gadget Freak 12/22/2011 24 comments Jared Bouck found that off-the-shelf monitor systems were lacking the features he needed and were cost-prohibitive, so he created the sprout board, which is 100 percent open-source and totally customizable to the needs of implementations.
Gadget Freak Case #198: Build a Remote Fan Control
Gadget Freak 11/9/2011 11 comments Andy Morris has devised a propeller fan remote control that doesn’t require line-of-sight, which makes it easier to use in the dark. The gadget comes with off/on, three fan speeds, and multicolored LEDs to indicate the fan’s speed.
Gadget Freak Case #197: Controlling Solar Water Flow
Gadget Freak 10/25/2011 19 comments To make his solar water heater more efficient, Paul Westaway put together a differential controller that turns on the pump when the temperature of the solar panel or woodstove coils is higher than the temperature in the storage tanks and turns off when the temperature is lower.
What's Your Opinion on Patents?
Gadget Freak 8/9/2011 11 comments IV is one of the many companies that have come into existence solely to purchase patents and litigate on the basis of them. What is your take on patents?
Convert Garbage to Electricity at Home
Gadget Freak 7/22/2011 8 comments Trevor Nestor built a gasifier out of some steel cans and camping pans. The basic idea of a gasifier is that you burn wood, trash, or other unwanted organic items in an environment low on oxygen.
Prosthetic limbs and other artificial body parts have come a long way in the last 10 to 20 years, and many on the market and under development today can restore nearly the same functions as the human body parts they’re replacing, or even improve them.