Olympus invented the microcassette recorder in 1969, but these devices still help people capture audio information. Some microcassette recorders even have voice activation features that trigger ...

A machine that records audio or video onto magnetic tape. A tape "recorder" or tape "deck" generally refers to earlier analog devices, such as a VHS tape recorder. Until the 1990s, analog audio tape ...

Every time there’s a plane crash or other aviation safety incident, we often hear talk of the famous “black box”. Of course, anyone these days will tell you that they’re not black, but orange, for ...

A digital, handheld device that is used to record short reminders. Very lightweight and typically using AAA batteries, such devices use flash memory to hold up to 100 messages and more. Messages can ...