Engineers unveil a flexible aluminium battery which they say could offer a cheap, fast-charging and safe alternative to current designs.
Copyright
© bbc.co.uk
Business Blog
Read full story for latest details.
Copyright
© bbc.co.uk
How one Brazilian company is thriving abroad
Copyright
© bbc.co.uk
How fireworks got bigger, and bigger, and even bigger
Copyright
© bbc.co.uk
The crazy cost of children's birthday parties
Copyright
© bbc.co.uk
The new shared parental leave rules explained
Copyright
© bbc.co.uk