Solar panels are not just for your roof anymorepic.twitter.com/7Z4vLu5piS
Solar window panels
'SolarGaps' are sun tracking solar panels blinds for your windows. A single window covered by the photovoltaic solar panels can power up to 30 LED lightbulbs.
6:03 PM - 3 Aug 2018
2 replies
64 retweets
119 likes
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