This is one of the two most perfect spheres ever. Exactly one kilogram—Imperial units be damned and forbidden forever—smooth to the nearest 0.0000000003 meter (1.18110236 × 10-8 inches,) and round to within 0.00000005 meters (1.96850394 × 10-6 inches.)
Even with man’s advancements in developing increasingly intricate microprocessors and ever taller skyscrapers, there’s one thing we cannot do. We cannot make a