来自MSN3 个月
When Reynolds launched the first retail ballpoint pen, making $100,000 on Day 1
This was the Reynolds Rocket, the first ballpoint pen in the United States. Retailing at a steep $12.95 (about $200 today), it sold out by the end of the day, raking in a whopping $100,000 (about ...
VentureBeat1 个月
Nuwa Pen uses computer vision and motion sensing to digitize the words you write on paper
Learn More Nuwa Pen is a smart ballpoint pen that digitizes the words you write on paper as you write them. The pen uses a standard D1 ballpoint ink cartridge in conjunction with AI, computer ...