Straight out of the future: An inkless pen that never runs out
Say goodbye to ink spills and dead pens, and hello to a future where your pen is always ready to go. It's on sale for a ...
Business Insider7 年
The Think Ink Pen is perfect for people who fidget
The Think Ink Pen is designed for people who fidget. It flexes with spring-like resistance, has a magnetic ball for sliding, and a spinner for your thumb to roll around. Think Ink was fully funded ...
TribLIVE.com1 年
Remember When: Starting in the 1800s, ink pens have gone through quite the evolution
It marks the origin of the pen knife. Before 1850, the process for vulcanization of rubber had not been discovered, and the only way to correct a writing mistake was to scratch the ink off the ...