Bet you wish you'd thought of hang gliders for your MMO.

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Divers and high-altitude hang gliders, it turns out, must have their teeth well looked after to prevent them from imploding or exploding with changes in pressure.

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Pilots control hang gliders by shifting their own body weight, but the investigation found the teenager weighed less than the recommended pilot weight range for the glider.

BBC: Glider crash site near Ashbourne

On weekends they jumped off cliffs in homespun hang gliders.

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Not only is there full-fledged naval combat, there are also hang-gliders.

FORBES: The Top 12 MMORPGs To Watch Out For In 2013