Why captchas are getting harder Click Cancel Mute Play next after 5 s Why captchas are getting harder | 2 years ago 724 | 2 years ago | Popular science 228 Share VOX Follow
05:20 The paradox at the heart of mathematics: Gödel’s Incompleteness Theorem – Marcus du Sautoy TED·Ed 2.6K | 2 years ago
05:59 क्या हो अगर टी. रेक्स अब भी ज़िंदा हों | What If T-Rex Were Still Alive? What If? 2.9K | 2 years ago
03:51 Installing a Critical System for Our Orion Spacecraft on This Week @NASA – July 16, 2021 NASA Video Channel 4K | 2 years ago
16:05 NASAs $10 Billion Time Machine Launching Into Space! James Webb Space Telescope Ready Matt Lowne 4.6K | 2 years ago
.jpg){kind=avatar}
.jpg){kind=avatar}
.jpg){kind=avatar}
.jpg){kind=avatar}