As any tech fan will know, the Achilles heel of most gadgets is their battery life. You can have the most amazing device out there but, when the battery runs out, it's about as useful as a doorstop.

Add Yahoo as a preferred source to see more of our stories on Google. Every hiker and camper knows that a good backpack is vital, but a new bag concept might make enjoying the great outdoors more ...

When Innocent James completed his chores after school, he would light a kerosene lamp and lay down to read his books. There was no electricity in James’ part of Arusha, a region in northern Tanzania, ...

BLUETTI has been a staple around these parts as I’ve featured them several times on the site. Usually, what we get from the company are solid power solutions, this time, it’s a backpack. But not just ...

While you’re busy shopping through all of the Best Cyber Monday deals, here’s a little something that might pique your interest. You’ll be even more excited if you spend a lot of time outdoors or ...

British design student Bradley Brister has created a solar backpack system as part of his final-year project for his Product Design Engineering degree at Brunel University, London. Dubbed SunUp, the ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The Voltaic Converter solar charger backpack takes a solid swipe at off-grid charging of your portable devices while you are on the go. There are no qualms about it – we live in a world where mobile ...

Solar charging backpacks have been around for quite some time, but the Soleman neatly incorporate a large solar panel down the back of the rucksack providing an easy way to charge your devices while ...

Every hiker and camper knows that a good backpack is vital, but a new bag concept might make enjoying the great outdoors more convenient than ever before. British design student Brad Brister has ...

Solar charging backpacks have been around for quite some time, but the Soleman neatly incorporate a large solar panel down the back of the rucksack providing an easy way to charge your devices while ...