DIY Belt-Fed Potato Cannon
Current Concept, a maker who tackles ambitious mechanical builds, decided the classic potato cannon needed an upgrade. Single-shot models require constant reloading by hand. His version adds a belt that carries multiple potatoes forward one at a time, paired with sliding seals and a stepper-driven feeder. The result edges closer to the automatic fire many enthusiasts dream about, even if real-world limits keep it from true full-auto speed right now.

Linyo H1 All-in-One Car Wash System
Car owners who park on the street or in communal parking spaces are all too familiar with this scenario. The normal ritual of dragging a hose across the pavement, looking high and low for a drain that won’t flood a neighbor’s place, or lugging out various buckets and tools from the trunk, all converts what should be a fast maintenance activity into a tedious weekend project. Linyo Technology designed the H1 to eliminate all of the hassle.

Bit79 Home Computer Famiclone Famicom
Bit Corporation released the Bit79 in 1989 as a machine that looked ready for serious work. The beige wedge-shaped case held a full keyboard across the front, a cartridge slot sat on top, and vents ran along the sides. Power and reset switches sat near the left edge. A person could sit down, flip the power on, and face a choice between typing programs or playing games.