A single flat metalens now handles both excitation and fluorescence collection for diamond quantum sensors, enabling ...

Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.

Scientists have created the smallest QR code in the world, measuring just 3.07 × 10⁻⁹ square inches (1.98 square micrometers). It can preserve data for thousands of years and it's so small that you ...

Engineers in Vienna have shrunk a working QR code down to a speck that's just 1.98 square micrometers across—small enough to ...

The semiconductor chips driving modern-day computer processors are covered in billions of individual transistors, each of ...

The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it.

A research team at TU Wien and the startup Cerabyte has created the smallest QR code ever recorded, measuring just 1.98 ...

A research team at Pohang University of Science and Technology POSTECH has developed a pen-sized microscope that can observe blood vessels and organs at ultra-high resolution. Solving the three ...

A 1.98-square-micrometer QR code, etched into ceramic thin film and verified by Guinness, showcases a new approach to ultra-dense, long-term data storage. How small can a QR code actually be?

In fact, it’s so tiny that it can only be seen with an electron microscope. The QR code was developed by scientists from the TU Wien public research university in Vienna, Austria, in partnership with ...

The Vienna University of Technology and storage company Cerabyte have collaborated to create and successfully read the world's smallest QR code, setting a new Guinness World Record. The QR code ...

Calibration is the process of adjusting and verifying that an instrument, for example, an optical microscope, is taking measurements accurately by comparing them to a known measurement standard or ...