
If you ask 10 people to improve one thing about their phone, 9 would say “battery life”. Phones are more advanced than ever before but have worse battery life than we’ve ever seen. That’s why the tech industry is abuzz today over news that a fuel-cell maker claims we’re only 2 years away from offering modern smartphones with 7 day battery life. That news comes as phone makers like Samsung have claimed their main focus with the S7 is to improve battery life. So while some…