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This week on Crave we are road trippin' with the Lechal haptic shoe, which guides you in the right direction. We dream about traveling where no man has gone before with the help of a man-made leaf that converts carbon dioxide to oxygen. And we check out the "Guardians of the Galaxy" movie trailer...now in Lego!

And make sure to check out the latest CraveCast podcast here!

Crave stories:

Smart shoes vibrate you in the right direction using Google Maps

New service will send your dead pet into space

Handheld Android projector throws 80-inch touchscreen

Watch teaser for 'Family Guy'-'The Simpsons' crossover episode

Man-made 'breathing' leaf is an oxygen factory for space travel

Lego 'Guardians of the Galaxy' trailer is the best one yet

Crave giveaway: Geektastic Comic-Con swag stash, part one

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