Solar Impulse Video: Plane takes off & flies exclusively on sunlight...
One of the main attractions at the 2011 Paris Air Show was the Solar Impulse, a prototype aircraft powered exclusively by sunlight. It's only a...
One of the main attractions at the 2011 Paris Air Show was the Solar Impulse, a prototype aircraft powered exclusively by sunlight. It's only a single seater and is regularly delayed by either too much wind or too little sun, but it is a remarkable aircraft, solar powered and able to fly during day or night. And luckily for onlookers, conditions at the Paris show on Sunday were perfect for the Solar Impulse's first public demonstration flight. The aircraft flew for 20 minutes in front of large crowds at Bourget airport, where the world's aviation industry is gathered for the biennial Paris Air Show. The Solar Impulse is powered by the sun through 10-thousand solar cells which cover its 63-metre (207-feet) wingspan and generate about 40 horsepower, about the same power a small scooter uses, according to the flight team.
2m:33s
7667
Iran Navy detects US nuke sub in PG - 27May2010 - English
Iranian naval forces have detected a US nuclear submarine in the Persian Gulf waters, amid growing concerns over the safety of one of the most...
Iranian naval forces have detected a US nuclear submarine in the Persian Gulf waters, amid growing concerns over the safety of one of the most important energy routes in the world.
An Iranian patrol on Thursday spotted the nuclear-armed and -powered submarine in the strategic Strait of Hormuz, which allows the passage of 90 percent of the oil produced by Persian Gulf states to Asia, the US and Western Europe.
There are currently 48 logistic and 18 combat US vessels in the Persian Gulf waters, among them the USS-Eisenhower aircraft carrier.
1m:2s
5662