WASTED on Instagram: "🤔 A keyboard is an input device used to enter text, numbers, and commands into a computer or other electronic systems. It typically consists of a set of keys arranged in a specific layout, most commonly the QWERTY layout, which is named after the first six letters on the top letter row. When a key is pressed, it sends a signal to the device, allowing users to type documents, navigate software, and execute commands. Keyboards can be wired or wireless, and they come in many

@teachyouman on Instagram: "This is how you can use rubber for self-protection in emergencies — not as a weapon, but as a simple tool to keep yourself safe. Rubber bands and elastic straps can create tension, help secure objects, or act as a quick restraint to stop items from slipping or falling. How well it works depends on the thickness of the rubber, how tightly you stretch it, and what you’re trying to stabilize. More tension + stronger material = better control in tricky situations. Safety

The Basics of Knurling - Practical Machinist