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Inexpensive laser cutter could create new wave of bioelectronics

On a simple coffee table sits an inexpensive commercial laser cutter, usually meant for modifying wood or plastic. However, in the lab of University of...

Scientists create flexible, printed coil for stringed instruments

The wires inside an electric guitar to help produce quality sound can stretch for miles – even the length of a university campus. The copper...

Scientists solve decades-old mystery of lithium-ion battery

For years, researchers have aimed to learn more about a group of metal oxides that show promise as key materials for the next generation...

New electronic skin can react to pain like human skin

Researchers have developed electronic artificial skin that reacts to pain just like real skin, opening the way to better prosthetics, smarter robotics and non-invasive...

Scientists develop new self-healing materials

Army and Texas A&M University researchers developed a new material that can autonomously heal in air and underwater. The first-of-its-kind, 3-D printable and stimuli-responsive polymeric...

Black silicon photodetector breaks the 100% efficiency limit

Scientists have developed a black silicon photodetector that has reached above 130% efficiency. Thus, for the first time, a photovoltaic device has exceeded the 100%...

Are lethal autonomous weapons the future of warfare

An armed weapons system capable of making decisions sounds like it is straight out of a Terminator movie. But once lethal autonomous weapons are out...

Scientists develop first electrically injected laser

Scientists have demonstrated the first electrically injected laser made with germanium tin. Used as a semiconducting material for circuits on electronic devices, the diode laser...

Perovskite mineral is the future of solar energy cells, shows Cornell study

A solar cell made with perovskite, shown here, show promise as an energy-efficient, scalable and longer-lasting way to create solar panels. When it comes to...

Scientists discover a new class of semiconducting materials

Semiconductors are important materials in numerous functional applications such as digital and analog electronics, solar cells, LEDs, and lasers. Semiconducting alloys are particularly useful for...