Electronic
The winner, to be announced at a ceremony in Helsinki on June 9, will be awarded euro800,000 ($1.1 million).
The two runners-up will each receive euro150,000 ($204,000).
The Technology Academy of Finland, which announced the finalists on Wednesday, chose them from 55 people and 39 innovations.
Richard Friend from Britain was selected for inventions in optoelectronics that have [...]