Feel a need to measure your dog's fitness level? There's a gadget for that. Need a thermal-imaging device to see through walls? We don't want to know why, but there's a gadget for that, too. Those are just two examples of the devices on display at this week's gadget fest.
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CIO.com Senior Writer Tom Kaneshige attended a wearable technology show yesterday and stared a bevy of smartwatches in the face. Today, he ponders whether anyone needs one of these trendy devices to know what time it is -- or maybe that's not the point.
If you've lost access to your Facebook account, the social network has a new service called Trusted Contacts. This feature relies on close friends to help you safely restore your information and your account.