For the liquid touchscreen to work, bath salts are added to make the water opaque, and a Microsoft Kinect depth camera sends signals to a computer based on hand movements.
Video by Reuters.
Amen, Canada! The Canadian Supreme Court, unlike the United States’ Supreme Court, understands that sectarian prayer is sectarian.
Stop Vilifying Almonds Yes, they use up a lot of water in drought-afflicted California. But the story gets a lot more complicated from there.
What Happened at Slate This Week? Chad Lorenz talks about running the home page, writing headlines, and his favorite picks from the magazine this week.
Golden Status The Warriors are the best team since Jordan’s Bulls. Why aren’t they respected as such?