How can tunable lasers contribute to society? This is what a recent study published in Optica hopes to address as an ...

When I was dealing with postpartum hair loss, I remember wishing there was something beyond biotin gummies and hope to help ...

We propose a widely tunable and low insertion loss loop filter incorporating two ring resonators and an asymmetric Mach-Zehnder interferometer. A semiconductor optical amplifier, phase control section ...

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

A school gym-sized facility tucked away at the University of Michigan is quietly pushing the boundaries of what lasers can do ...

Researchers have discovered a powerful new way to shield atoms from losing quantum information, a long-standing hurdle in building reliable quantum technologies. By using a single, carefully tuned ...

Researchers have discovered a simple yet powerful way to protect atoms from losing information—a key challenge in developing ...

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of ...

A tunable and low-threshold thulium (Tm)-doped fiber (TDF) laser is demonstrated using a new silica-based nanoengineered TDF in a linear configuration, in conjunction with 1552-nm pumping. The TDF ...

A team at Harvard and Vienna University of Technology have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser could replace ...

Whether you're just starting your skin-care journey or are a seasoned enthusiast, these are the best facial toning tools, ...