People have been using pens to jot down their thoughts for thousands of years but now engineers at the University of Illinois have developed a silver-inked rollerball pen that allows users to jot down ...

If you use a screwdriver on a daily basis would like to invest in a next-generation smart electric screwdriver pen with 5 gear adjustable torque, 4.0kgf.cm, 70 bits, smart motion control, Bluetooth ...

If you are looking for a powerful yet versatile pocket electric screwdriver you might be interested in the SES NANO Mini Electric Screwdriver Pen. Offering you the power of a full-sized screwdriver in ...

From the processors in phones to the motherboards of computers, silver tracings of electronic circuitry underlie many common devices. But scientists are now putting circuit design in the hands of the ...

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