This latch has it’s own power supply and can be made very small so the leakage of the latch is much less than that of the flip-flop itself. The cell has a sleep and wake-up signal that causes the ...

Believing the crocodile was docile, the elderly man reached out to offer some food - only for the predator to viciously latch onto his arm and yank him into the water. Footage shows terrified ...