- A German institute just broke the solar cell efficiency record with 32.5 percent https://interestingengineering.com/innovation/tandem-solar-cells-sets-world-record 127 comments futurology
- A German institute just broke the solar cell efficiency record with 32.5 percent | Solar energy is reaching new heights faster than ever. https://interestingengineering.com/innovation/tandem-solar-cells-sets-world-record 18 comments technology