Fry an egg with a solar-powered backyard death ray

Home › Fry an egg with a solar-powered backyard death ray

Using a Fresnel lens taken from an old rear-projection TV, a tinkerer channels the heat of the sun into a 2,000-degree ray. [Read more]

28.06	Tropical Depression Two Graphics
28.06	Tropical Depression Two Public Advisory Number 1
28.06	Summary for Tropical Depression Two (AT2/AL022024)
28.06	Tropical Depression Two Forecast Advisory Number 1
28.06	Tropical Depression Two Forecast Discussion Number 1
28.06	Tropical Depression Two Wind Speed Probabilities Number 1
28.06	Cattle producers celebrate Supreme Court decision to rein in administrative overreach
28.06	Diversified Labeling Solutions expands RFID capabilities
More »

je.st