We’ve all found ourselves trapped in an awkward dinner situation where we want nothing more than to be rescued by a “important call.” A new device called Dorothy might be able to come your rescue._A different take on wearables made by iStrategyLabs, Dorothy works by attaching a ‘Ruby’ (a small Arduino-based Bluetooth device) to your shoe and tapping your heels together three times to trigger an action. _ That triggered action could be a call from a fake contact, or you can configure it to send a custom message and location to your friends. The company says it’s looking in...

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