Trolling for "keepers" on a scenic lake or river takes concentration. Many times, both hands are busy with rods and reels, nets, and tackle.
Vacuuming the deep end of an in-ground pool can be difficult, especially when the naturally-buoyant hoses lift the vacuum head off the bottom. Hoffinger Industries in West Helena, Arkansas, solves that problem by attaching heavy, flexible donuts at the junction of each hose section.
Breakthrough nanotube technology evolved during development of a breakthrough computer product. Iomega has changed the rules of data backup with its REV™ drive and removable REV™ disk.
How would you like to be able to purchase a plastic card for, let's say $10, that you could use in vending machines in place of coins, for the purchase of soda, candy, cigarettes, stamps, etc.