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HOW TO – Make a cheese press

HOW TO – Make a cheese press

Thmb 45 Ready Extract Pc180156“Pressing the fresh curds to remove excess whey is important since spoilage of the cheese is hastened by retention of too much water in the finished cheese. This cheese press can be fashioned from items you may already have in your kitchen, or which should not be difficult to obtain. The pictures show the use of the press to press curds from the recipe to turn five gallons of milk into cheese.” Thanks Star! Link.

HOW TO – Build Noise-Canceling Headphones

HOW TO – Build Noise-Canceling Headphones

Rychke5“In today’s hectic and noisy world, we are all searching for a little peace and quiet. Well, you might not be able to slip off to a tranquil forest for an hour or two, but you can block out background noise with the Noise-Canceling Headphones. The theory behind this project is that by picking up ambient sound with a microphone and reproducing it out of phase, we can actively cancel or “null” out background noise. In fact, several commercially available devices perform the same function. However, by building your own headset, you can add features not otherwise available and have fun while doing it!” Thanks Nyte! Link.

Computer-controlled dance floor

Computer-controlled dance floor

3589“Comprising four 4 ft. x 8 ft. modules, the dance floor boasts 1,536 long-lasting and low-power-consuming LEDs that light to 4,096 different colors. Students are using substances as common as aluminum foil to achieve special effects. The dance floor, which makes use of one-half mile of environmentally friendly ribbon cable, can be controlled wirelessly by remote clients, thus facilitating visual interactions that were not possible in previous designs.” [via] Link.