Interesting Engineering on MSN21h
World’s first nailable solar shingle now offers 23% more power, superior installation with upgrade
GAF Energy’s Timberline Solar ES 2 generates 23% more power than its predecessor and offers better installation efficiency.
thecooldown16h
Man transforms run-down home into off-grid paradise with genius upgrades: 'I feel like a smarter, more useful human'
This family transformed a run-down suburban home into an off-grid desert paradise — and they did it all themselves.