Some characters let you fly when jumping, while others reward pressing buttons simultaneously.

ENGADGET

So let fly -- you can't really afford a therapist anyway.

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We also showcased several innovations from the intersection of fashion and technology -- a light-up Twitter dress, a pair of "Social Denim" jeans that let you update your Facebook status on the fly and a brilliant "Rocking Knit" chair that uses kinetic energy generated from the chair's gliding motion to knit a winter hat while you sit.

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If it succeeds, you can be sure that it will let fly with the announcement more eagerly than it did this time.

ECONOMIST: Fruit-fly genetics

When it is your turn to talk, you look straight into the camera lens and let fly.

FORBES: Inside Forbes on Fox

"In the old days, you'd buy some tv and print media and stack 'em high and let 'em fly, " said Debra Sandler, chief consumer officer for Mars Chocolate North America.

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These let you bring your own audio into your set, trigger samples and build beats and jams on the fly -- much more suitable to a digital device such as this.

ENGADGET: PDJ Portable Disc Jockey is a complete DJ system that fits in your pocket, we go hands-on (video)