Firm makes device to call cab via thumb as April Fool prank


US-based taxi hailing startup Lyft has created a device as an April Fool’s prank which senses when a user raises their thumb and summons a cab. The lights on the app-connected gadget blink to indicate a car is on the way and pulse when it arrives. Lyft said it has created working models, but doesn’t plan to sell the gadget.
Read more at The Verge.

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