Hacks

How-To: Microphone blimp

How-To: Microphone blimp

Instructables user gezortenplotz writes: Wind across a microphone causes distortion and unwanted noise for videographers and nature recorders while taping outside. The purpose of the microphone ‘blimp’ is to attenuate the wind noise without interfering with the desired sound. Blimps are expensive. This project came in under $40. Mics are interchangeable in this blimp (if […]

Double-whammy lighting/heating energy saving tank hack

Double-whammy lighting/heating energy saving tank hack

Flickr user fotogra4er replaced the fluorescent tubes lighting his aquarium with LEDs. Which, of course, make way more light and way less heat for the same amount of energy. Then he upped the ante by cooling the LED lighting bank by circulating tank-water through it, which exploits what waste heat the LEDs do generate to warm the tank-water, and in turn saves power that would otherwise go to the tank heater.