Hoverboards won’t stop exploding lately, perhaps due to overheating batteries. But what if the battery could shut off before all hot and flamey? That’s the idea behind recent research at Stanford, and the benefits go far beyond gimmicky gadgets looking to avoid recalls.
The Global Positioning System constellation of satellites has been helping lost travelers find their way for a while now, but they only really started showing up in cars in the mid- to late- 1990s, and in big numbers even later than that. But the first automotive navigation system was offered over thirty years ago.