Smart Watches: Beyond Telling Time, Can They ‘Read’ Your Heart?

Smart Watches: Beyond Telling Time, Can They 'Read' Your Heart?

The morning sunlight gently wakes Lin Tao, who is still asleep, through the gaps in the curtains. He rubs his sleepy eyes, gets up, and picks up the smart watch on his bedside table. The numbers flashing on the screen signal the start of his new day. Lin Tao lightly presses the watch, and besides … Read more