Hyundai claims to have made solid-state electric car battery ‘breakthrough’ technology HYUNDAI has invested in a solid-state battery start-up after claiming to found a ‘breakthrough’ in the technology to bring it to market in its electric car. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:REVEALED: Top motoring fears for Brits - how many can YOU relate to?Ford Edge Titanium: A world away from Ford’s bestDetails of revised Škoda Octavia announcedPeugeot 3008 review: Is it the most underrated crossover on the market?7 top tips for driving in winterFines for drivers using mobile phones behind the wheel 'have plummeted'