Some have suggested that it stems from Hussenot's device, because it used film and "ran continuously in a light-tight box, ...

After the National Transportation Safety Board (NTSB) recovered the black boxes from the downed American Airlines passenger ...

What is a black box, what can it tell us, and have the data recorders been found from Flight 5342 and the Army's Blackhawk?

Despite being only a bi-colour LED the Neewer AS600B has a major selling point. At 600W output power, this LED blows all the ...