Remarkable Facts on Instagram: "Follow @remarkable.facts if you want to get smarter every day. -------------- The Rubik's Cube, a revolutionary three-dimensional puzzle invented in 1974, presents a complex combinatorial problem. Initially conceived as a teaching tool for spatial relationships, this seemingly simple object comprises a series of interlocking pieces that can be rotated along three axes. The core challenge lies in its state space, a vast number of possible configurations that, for t

Smart review on Instagram: "Technology should see us as we are—not wash us out. For too long, smartphone algorithms have been trained on a narrow standard of beauty. When cameras over-expose darker skin, they don’t just ruin a photo; they erase the richness and depth of our actual complexions. It’s time for tech companies to prioritize Inclusive Imaging. We don’t need “brightening” filters; we need sensors and AI that understand dynamic range for every skin tone. The “Shirley Card” problem you d