Who Ate My Pencil
In 1847 Therry des Estwaux invented the pencil sharpener. The design since hasn’t change much. It basically consists of a razor blade fastened to a…
Office
Memory Infinite, Like Linking Rubber Bands
Memory Infinite has a USB male connector at one end and a female connector at the other, providing an “add up” concept for USB finger…
A Bend In That Ruler
A curved ruler? Why would anyone need one? It’s not curved horizontally, it’s curved vertically so you have to press down on it to get…