What I REALLY wanted was a speakerphone for my car that I never had to think about. Now I have one; the BlueAnt ST3.
Lately these little beasties have been cropping up on everything from T-shirts to magazine ads.
Did you ever play the electronic game “Lights Out?” I’ve built a seven-color version of this toy from the 70’s.
Back in 1954, before we had LED’s, Nixie Tubes were the only way to display digital data. Today, these delicate glass tubes are very rare.