Lucy Hedges on the smart devices that can help you manage your power consumption – good for your purse and the planet

From core temperature to blood glucose, the latest wearables promise to unlock previously unimaginable gains. Rob Kemp investigates whether real-time bio-tracking provides insight or just distraction

I’ve been surprised by how much time I’ve spent listening to this great little CD player. The design is simple, stylish and, thanks to the scrolling volume knob, lovely and tactile. The walnut sample

WHAT’S NEW IN TECH?

If spring is about fresh starts, you might as well plan for yours, too (it’s coming, we promise) like the most stylish person at the gym

Give yourself the edge