Andrew Hill

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If It Feels Like Stress Is Killing You, That's Because It Might Be

When you feel frazzled, so do your organs and cells<p>Chronic stress stems from many circumstances, such as poverty, a bad marriage, or long-term ailments. Its repercussions—elevated cortisol levels and inflammation—can wear us out, from the cellular level on up to our major biological systems.<p>Nervous …

Immune System

Are seniors really game for health IT?

Over Christmas, my 79-year-old father visited me for a few days and joined us for Christmas Eve mass. Just before the service started, my father’s …

Scientists Create Energy-Generating Cloth to Charge Wearable Devices

A battery-free dream.<p>A team of researchers have developed a technology that could eventually replace batteries in wearable technology.<p>By combining …

A Toy Ball That Teaches Kids to Code

It’s inevitable that the kids of Generation Z will be the most naturally tech-literate generation yet, but that won’t happen through osmosis. They’ll …

Analysts: Apple Watch will hold 55% of smartwatch market by 2016

One of the flashier undercurrents of the incoming Apple Watch is how well it will sell. With about 42% of the smartphone market, domestically, Apple …

10 Wearables From MWC You'll Actually Want

Wearable technology was everywhere at MWC this year. Here's the best of what we saw.<p>PCMag reviews products independently, but we may earn affiliate …

Stop everything: This new technology will change your selfie game forever

Confession time: I’m not nuts about taking selfies. Before you ready your pitchforks and selfie sticks for the angry mob, hear me out. Sure, I talk a …

10 emerging technologies that could change the world in 2015

From zero-emission cars fuelled by hydrogen to computer chips modelled on the human brain, this year's 10 emerging technologies offer a vivid glimpse of the power of innovation to improve lives, transform industries and safeguard our planet.<p>To compile this list, the World Economic Forum's …

Artificial Intelligence

Valve's virtual reality headset is great, but its controllers are the real story

The HTC Vive (rhymes with "hive") headset was announced earlier this week at Mobile World Congress, where we tried it for the first time. It builds on years' worth of virtual reality research, focusing specifically on creating an experience that's ambulatory and interactive. Unlike the Oculus Rift, …

Virtual Reality