A magnetically detectable ink used to print the MICR characters that encode account numbers on bank checks. See MICR. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...

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 ...

Getting a magnetic field to balance on another magnetic field is about as easy as balancing a bowling ball on the tip of an ink pen. With a little help from an Arduino mega, however, [EmmaSong ...