The 3D printing industry has grown significantly since its inception in 1983 by Chuck Hall. Unlike in the past when people required expensive 3D printers to create beautiful objects, the development of 3D pens have revolutionized this industry. They are ...
Gel pens are popular among children due to the plethora of attractive colors on offer. They also fit comfortably in hand and do not fade over time, which makes them suitable for artists and graphic designers as well. However, before ...