Quadrocopters Ball Toss [Video]
Quadrocopters, a multi-rotor helicopter, can now work to throw and catch a ball thanks to researchers at ETH Zurich. The researchers had to create several algorithms to give the quadrocopters this ability while in mid-air. The quadrocopters use an elastic net to toss the ball into the air and then catch it in the same net. Take a look:
Life's Little Mysteries: Gift Edition Hardcover Book
Uncover the truth behind more than 100 mysteries that surround us every day with our new hardcover book! Perfect for gifts and classrooms, and suitable for all ages. Some of the included mysteries are:
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It makes a great gift idea for all ages. more info>>