Album: 15 Unnecessary Inventions that are Totally Necessary
How to sleep sitting up
The Toilet Car, in times of emergency
Umbrella Heels
Screen privacy hat, perfect for playing split screen games
Avocado Saver, for when you can't finish it all in one sitting
The walking sleeping bag
Buttershtick, for when you're in a rush
Cat translater
Egg cuber
Fish walker
USB pet rock, why? We don't know
Car desk, make the best use of your time when stuck in traffic
Tea capsules, because normal tea bags are too mainstream
Fish training kit, train the next Lionel Fishy
Remote control headband, you'll never lose the remote again
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Obviously, new ideas should be appreciated; however, not every invention is valuable. Or at least presentable.
Read More: Why Retro Tech Feels Decidedly of the Moment
Here are 15 of the strangest, most worthless, or simply useless devices and technical innovations that never caught on: