10 Strangest Inventions

1Electromechanical teenager repellant Howard Stapleton (Merthyr Tydfil, Wales) invented an electromechanical teenager repellant — a device that makes annoying high-pitched noise designed to be audible to teenagers but not to adults. The “Mosquito” ultrasonic teenage deterrent aims to solve the problem of unwanted gatherings of youths and teenagers in shopping malls, around shops and anywhere …

10 Most Impressive Satellite Photos

1Ancient Lost City of Angkor Wat This NASA sattelite photo shows the ancient city of Angkor Wat emerging from the Cambodian rain forest. Visible are large structures, roads, moats, water supply and surrounding habitations and farms. 2Manhattan just after the 9/11 Attacks Lower Manhattan, Post 9/11 Attacks (9:15 AM) –Credit: spaceimaging.com. 3Indonesia, Before and After …

Amazing Photos of an Atomic Blast (taken at 1/1000,000,000 of-a-second)

Harold Edgerton built a special lens 10 feet long for his camera which was set up in a bunker 7 miles from the source of the blast which was triggered Nevada – the bomb placed atop a steel gantry anchored to the desert floor by guide wires. The exposures are at 1/100,000,000ths of a second. …