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Researchers from Tel Aviv University, Israel, have created a micro-robot the size of a single biological cell that navigates using both electricity and magnetic fields and can identify and capture a single cell, opening the door to a vast array of applications.

Inspired by biological “swimmers” such as bacteria and sperm, the researchers developed a micro-robot (about 10 microns across) with the ability to move around the body autonomously or controlled by an operator.

Using a magnetic field to propel the micro-robot, also called a micro-motor, was attractive; it doesn’t require fuel or direct contact between the magnet and body tissues, can be steered accurately, and can function in a wide range of temperatures and solution conductivities. Electrically powered micro-motors offer advantages, such as selective cargo loading, transport and release and the ability to use electricity to “deform” cells, but they have some downsides. So, combining the two was a no-brainer.

An artificial black hole produced using sound waves and a dielectric medium has been created in the lab, according to researchers with an international think tank featuring more than 30 Ph.D. research scientists from around the world.

The researchers say their discovery is significantly more cost-effective and efficient than current methods in use by researchers who want to simulate the effects of a black hole in a laboratory environment.

New York-based Applied Physics first achieved recognition with the 2021 publication of a peer-reviewed theoretical paper detailing the mathematics behind the construction of a physical warp drive. More recently, the organization published a method for using Cal Tech’s Laser Interferometer Gravitational-Wave Observatory (LIGO) to detect the use of warp drives in outer space, co-authored by Dr. Manfred Paulini, the Associate Dean of Physics at Carnegie Mellon University.

Tesla has launched the CyberVault, a Cybertruck-inspired box with integrated EV home charging, but it seems to be only for the Chinese market for now.

As we reported last week, Tesla was teasing the launch of a new product called CyberVault in China.

Today, the automaker fully unveiled the product, which it refers to as the “Tesla CyberVault home charging service package.”

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2.7 billion light years away, in a galaxy cluster known as Abell 1,201, an ultramassive black hole lurks, measuring upwards of 32.7 billion times the mass of our Sun. This new measurement exceeds astronomers’ previous estimates by at least 7 billion solar masses. It’s one of the biggest black holes astronomers have ever detected and cuts close to how large we believe they can be.

Our universe is filled with black holes, including the supermassive black holes found in the center of galaxies throughout all the regions of space around us. Many of these are inactive, not excreting material that causes them to light up, making them easier to detect. Others are rogue black holes, roaming through space however they please. Others still are ultramassive black holes.

These black holes are much bigger than supermassive black holes like those found at the center of galaxies. And, because they’re so massive – and contain so much mass – they should theoretically be easier to find. However, as I noted above, it all depends on how active the black hole is and how much heat it emits. That’s because, by default, ultramassive black holes (and black holes overall) don’t emit light.

Aliens could come to Earth — and they might arrive sooner than you might think.

Writing in the Spectator, Professor Sasha Hinkley, associate professor of astrophysics at the University of Exeter, said it is becoming “increasingly likely” signs of extraterrestrial life will be uncovered “within his lifetime”, though that doesn’t mean we will get to meet them.