IoT makes security and privacy top challenges for wearables

From fitness trackers to connected headwear for soldiers on the battlefield, wearable devices stand as one of the fastest-growing segments of the tech industry.[ Related: Consumers are buying millions and millions of wearable devices ]But with those always-on devices come a slew of considerations for policy makers, in particular the concern that device manufacturers aren't implementing appropriate security and privacy measures.Those worries got an airing at a recent House hearing, where industry