Wealth on Instagram: "This toilet cleans itself after every single use. 🤯🚽 Designed with precision engineering, this revolving system automatically retracts, disinfects, and replaces the seat within seconds. Using pressurized water jets, antimicrobial coatings, and UV sanitation, every surface is sterilized before the next person walks in. It’s powered by AI and IoT sensors that track usage, optimize cleaning cycles, and alert maintenance systems when supplies run low, turning one of the least

Invention on Instagram: "Countersinking screws is a method used to create a small conical recess so the screw head can sit level with or below the surface of the material. This technique is common in woodworking, metalworking, and construction because it improves both the look and the function of the final product. When done properly, it prevents sharp or uneven screw heads from sticking out and catching on other materials or surfaces. It also helps with strength and precision. When a screw head