Archives for September 23, 2013

Scientists Use Sound Waves To Levitate, Manipulate Matter

A team of researchers in Switzerland have developed a way of levitating and transporting small objects using nothing but sound. Using ultrasonic waves – that is, sound waves whose frequency is too high for humans to hear – scientists at the Swiss Federal Institute of Technology in Zurich have made water droplets, instant coffee crystals, […]

Dynamic Map of Europe: 1000 AD to present day – Map of Europe: 1000 AD to present day.