• 🇰 🌀 🇱 🇦 🇳 🇦 🇰 ℹ️@yiffit.net
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    4 months ago

    Two mirrors. Or 1 mirror and your phone’s camera. Or even just the camera if you don’t care about seeing it in real time. Or go the extra mile and have fun with it by building a telescope that encircles the earth.