Generating solar energy is pretty easy. Storing it is the challenge. Now a research team from Sweden is working on an innovative way to fix this frustrating problem. VOA's Kevin Enochs reports.
A New Way to Store the Sun for Future Use
Generating solar energy is pretty easy. Storing it is the challenge. Now a research team from Sweden is working on an innovative way to fix this frustrating problem. VOA's Kevin Enochs reports.