Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Solar cells today can be made cheaper, thinner, and even into flexible sheets that can harness up to 90% of the sunlight they are exposed to — you can even purchase a version of this tech to charge your phone while hiking for around $20.
Source: https://www.slashgear.com/1439062/nasa-inventions-used-everyday/