If we got a mobile phone charm for every phone charm we ever saw, then we'd have a lot of phone charms. Most don't pass the Crave test, which is why you never hear about them. This one from Mathmos, ...

Want to turn on, tune in, and drop out? The lava lamp is your go-to device. Hailing from the same era as the famous Timothy Leary quote, this hippy, trippy lamp, with its slowly undulating globules, ...