Jem_Facts_ on Instagram: "This is the most complex landing in history! The 200-ton Super Heavy booster returns to the tower at 300 km/h. Mechanical "chopsticks" grab it by the grid fins with 10 cm precision. Interesting fact: the water system suppresses a shockwave of 10 gigawatts — equivalent to a small nuclear power plant! Follow @jem_facts_ to follow the space revolution! #SpaceX #rocket #space #technology #engineering #booster"

Jem_Facts_ on Instagram: "Brazilian Alfredo Moser's genius invention lights up rooms without electricity. Just a water bottle in the roof = 60W bulb brightness! 📌 The science: •Sunlight refracts in water (lens effect) •Bottle filled with water + bleach •Installed in roof hole •Provides 5-8 hours of daily light This idea illuminated millions of homes in poor regions! Simple physics changing lives. Author: unknown If this is your video,please DM For more brilliant inventions — follow! @jem_facts_