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,
Smart light bulbs like the Philips hue, LIFX and INSTEON bulbs are all able to connect to the web independently, but buying new smart bulbs can be expensive. Emberlight is an adapter designed to make any bulb smart without the expense.
It's a high tech pen. Scan the color you want to use then the pen will draw with that color! I could use for my anime drawings and have the right colors instantaneously. I really want this, drawing would be so much fun with this!