The TPS-L2 Walkman did not record and was panned by critics before its launch in Japan in 1979. It became a success anyway.
A revolutionary rethinking of the music keyboard, this 16x16 pad of light-up keys interprets a player's finger strokes and performs a light and sound show in response.
OLED technology will power all flat-screen TVs in the future, but the beautiful, high-contrast wafer-thin screens are still excruciatingly expensive -- in this case, $230 per diagonal inch, or $2500 for this set.