Portal:Technology/DYK/10


 * ... that electrothermal-chemical technology can now almost double the muzzle energy of a tank gun?
 * ... that the Narita Shinkansen from Tokyo to Narita International Airport, which took nine years to build 9 km of track bed, is the only bullet train line ever officially cancelled?
 * ... that Malin Space Science Systems operates the camera on the Mars Global Surveyor (pictured)?

Source

 * 1) Recent additions/2006/November, Numbered archive of Main Page appearance.
 * 2) Recent additions/2005/August, Numbered archive of Main Page appearance.
 * 3) Recent additions/2005/May, Numbered archive of Main Page appearance.