Well, floppy disks were previously known to store data, but now retailer American Science & Surplus makes the disks useful again. The Mock-Floppy Brush is a floppy disk with a 2-1/2" long row of anti-static nylon brushes on the end of it. You can dust your computer and around it. It comes in colors of lime, tangerine or grape and sells for $1.95 each.
Stress causes hair loss, so music must really soothe it. So the Japanese came up with a headgear, that restores hair! Japanese health care venture B-road displayed what marvels could this headgear do. By using spicula lectordes to stimulate user scalps with low frequency electronic current. This unit sells for about 128,000 yen , about $1000 USD.