“Aerospace startup Star Catcher Industries Inc., which is developing technology to beam solar power to orbiting satellites, said it wirelessly transmitted more electricity in a ground test than ever before, marking another step toward creating the equivalent of a space grid.
Using a suite of lasers, the company successfully sent energy to off-the-shelf solar panels positioned more than 1 kilometer (0.62 miles) away. The tests took place at NASA’s Kennedy Space Center in Florida last month.
The 1.1 kilowatt of converted electricity delivered at once exceeded the previous record set by the US government’s Defense Advanced Research Projects Agency, or Darpa. During Star Catcher’s multiday campaign, it beamed more than 10 megajoules of energy, according to the company.”
From Bloomberg.