Also, Wego Kite Tubes, an inflatable boat attachment that was yanked off the market in July after being blamed by the CPSC for 39 injuries, including reports of a broken neck and a punctured lung.

FORBES: Magazine Article

Eh, even though Sony's launched some unexpected PSP accessories recently, we'd assume the phone attachment won't ever take off.

ENGADGET: PSP keyboard and cellphone attachments on USPTO

The current version of Glass features a sunglasses attachment that can easily twist on and off the main rail.

FORBES: Google Glass V2 Could Be Binocular, And Even Double As Stealth Hearing Aids

In a minigame called Battle Mii, I squared off against two Nintendo staffers, each equipped with a standard Wiimote with nunchuck attachment.

FORBES: Hands On With The Nintendo Wii U

Phosphorylation is a type of cell regulation involving the attachment to, or removal of, phosphate groups from proteins, thereby switching their biological functions on or off, or making them more or less stable.

BBC: Sir Philip Cohen