The most recent such harvesting arrangement I saw is another scheme to exploit the thermal differential between the cold ...

In Part 2, I reveal how I solved my casting problems in creating the antennas for my midcentury sputnik lights.

One type of electronic device to especially avoid is the microwave, which emits a strong signal in the 2.4GHz band, the same wireless band your router operates in. Be careful not to stick your router ...

This company doesn’t make missiles or radars, and yet it lies inside most of them. That paradox explains why this unnoticed ...

But now, they're planning to build telescopes on the far side of the Moon. These instruments will probe one of the last unexplored windows on the Universe. Here, astronomers hope to get a glimpse of ...

As chip designs become larger and more complex, especially for AI and high-performance computing workloads, it’s often not ...

Physicists in Europe have quietly turned a classic holiday symbol into a cutting-edge experiment, 3D-printing a tiny ...

One startup, working at the cutting edge of emerging technologies, aims to transform the physical connections that underpin ...

Researchers have introduced an innovative two-step excitation approach that makes it possible to efficiently generate and clearly separate different modes of hyperbolic polaritons. An international co ...

Space debris – the collection of defunct human-made objects in Earth's orbit – is already affecting space agencies, companies ...

A dusting of snow blanketed Chile’s Atacama Desert, one of the driest places on Earth. Scientists captured this unusual event ...

Abstract: As communication technology advances, high-gain antennas are being investigated for a variety of long-distance applications. One such high gain antenna is reflectarray, it has combined ...