Abandoned pens and other such stationery stand a chance at purposeful usage, thanks to the Pen Printer. The device uses the ink from discarded pens to print on paper. The current tech may not support such an ambitious idea, but it’s worth the exploration, since many of us have bundles of uncapped and discarded pens in our drawers for no apparent reason.
Jinsun Park's Exact Color Marker Pen concept. It's a marker that scans color and the marker is loaded with tiny ink cartridges and a color sensor, to provide exact color. Just a concept, but still neat.
En los pais de latino america las familias sola mente puenden pagar la tecnologia de los anos 70's y 80's. Por ejemplo los telefonos mobil son los mas adecuados son de estos anos. Tambien los autosmobiles son de estos anos.