Maybe it's because there are so few of them, but there is something special about a Scandinavian summer night. And there is no better place to spend one than at Copenhagen's Tivoli Gardens amusement park.
Long before there was Disney, there was Tivoli, the second-oldest amusement park in the world. (The oldest, Dyrehavsbakken, or Deer Park Hill, is also in Denmark.) For nearly 170 years, people have been enjoying the magic of a summer night here.
GOP presidential candidate Mitt Romney's choice of Rep. Paul Ryan of Wisconsin as his running mate may help energize support from conservative voters who like his tough approach to overhauling the federal budget.
But there's a risk that Ryan may turn off an important voting bloc: senior citizens.
The current radar-based air traffic control system (shown here) will eventually be replaced with a new system called NextGen, which will rely on GPS. A number of computer security experts are concerned that NextGen is insecure and vulnerable to hackers.
Credit Courtesy of Brad Haines
Brad "RenderMan" Haines was able to spoof the signals used in the NextGen system and create fake planes in the sky.