Little ‘toilet paper’ sensor detects heartbeats and blinks https://t.co/YEhqS6FXp6 via @FuturityNews https://t.co/eBLZV0xfN5

Little ‘toilet paper’ sensor detects heartbeats and blinks https://t.co/YEhqS6FXp6 via @FuturityNews pic.twitter.com/eBLZV0xfN5

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