Whale oil was used in automobile transmissions as late as 1973.
56
Sony researchers have developed a refrigerator that only opens when you smile.
9
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
The IRS processes more than 2 billion pieces of paper each year.
28
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2