Ever wondered which tank fills up first in those viral water flow puzzles? Watch as we tackle a complex 12-tank challenge ...

Abstract: The 3K Planetary Gear Train (PGT) is a suitable transmission mechanism for back-drivable robot joints due to its higher bidirectional transmission efficiencies compared with harmonic drives.

Half an hour from Tokyo, the Toki bullet train cleared the urban sprawl. In the distance, the Japanese alps appeared and what ...

If you are unable to figure out the answer, here’s the hard work done for you. Don’t lose heart and try your luck at tomorrow ...

You are participating in a holiday gift exchange with a few classmates. You each write down your own name on a slip of paper and fold it up. Then all the students place their names into a single hat.