garymortimer writes: "As a harbinger for the Paramount film “Star Trek – Into Darkness”, starting in May in Europe’s cinemas, last night a swarm of 30 mini-helicopters equipped with the LED lights drew the Star Trek logo into the skies over London. The choreography for the show was developed by Ars Electronica Futurelab from Linz (Austria). Quadrocopter maker Ascending Technologies GmbH from Munich (Germany) provided the aircrafts."
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"