Imgurian eatmytwins and Redditor Chicosley dressed their cats in cardboard costumes and took some pretty funny shots with their unimpressed feline faces.

New Zealand native Tom Davies used 600 littered plastic bottles to create a boat which can hold up to 3 big Fijian men.

Austrian artist Hannes Langeder built a GT3 RS Porsche using plastic pipes, sticky tape and aluminum foil, and instead of being powered by engine, it only runs as fast you pedal it!

Christopher Locke creates old-school iPhone and iPad amplifiers called “Analog Tele-Phonographers” from recycled trumpets, trombones, french horns and other brass instruments.

Dan Tanenbaum uses vintage watch parts to create unique miniature motorcycles.

A new app called “Paper Kit” allows you to have a 3D paper model of your own head! Just take 3 pictures of both your profiles and upfront, upload and then print out the rightly-measured version, cut it out and glue yourself together!

All you’ll need is a camera with a large aperture lens, a pair of scissors, tape and a sheet of cardstock or other thick paper. After you cut out a circle the size of your lens, cut out a desirable shape in the middle and tape this to your lens.