WASHINGTON — Researchers have developed an automatic drawing machine that uses pens and pencils to draw metamaterials onto paper. They demonstrated the new approach by using it to make three ...

Researchers have developed an automatic drawing machine that uses pens and pencils to draw metamaterials -- artificially engineered composite materials that derive their properties from patterned ...

Researchers have created an automatic drawing machine that transfers metamaterials onto paper using pens and pencils. Making three metamaterials that can be utilized to control the microwave portion ...

The new technique uses a ballpoint pen with conductive ink to draw conductors and mechanical pencils to draw resistors and resistive films. They incorporated this process into a computer-controlled ...

' MyFourierEpicycles ' is an online service that can be used free of charge, where multiple circles move like robot arms and draw pictures automatically. It sounds difficult to hear when you ask, ...