Researchers have successfully developed ‘acoustic tweezers’ that enable objects to be moved and levitated using just sound waves. While the team lifted small polystyrene balls off a reflective surface without having any physical contact with it, they could not achieve the desired stability. Fine-tuning their technology, the team claims they have crossed that hurdle. Using an
Science
Researchers have developed a small, touch-based sensor that can detect the level of lithium in a person’s body using their sweat. The device can give out results in less than 30 seconds and does not require a visit to a clinic. The right level of lithium in the body can help in controlling the symptoms
American space agency NASA has released the sound of a black hole, which can be heard by human ears. This black hole sits 200 light years away in the Perseus galaxy cluster, according to a report in Mashable. Black holes are extraordinarily dense objects with gravity so intense that not even light can escape. The
NASA’s James Webb Space Telescope (JWST), hailed as the world’s largest and most powerful telescope, has captured some intriguing photos of Jupiter. Apart from powerful winds and giant storms, the new images also feature some magnificent auroras on the gas giant. The pictures offer some intricate details of Jupiter that scientists think may shed more
Scientists have, for the first time, identified a novel property in a compound that makes it stand apart from the rest. It has been discovered that a compound named vanadium dioxide (VO2) behaves like a human brain and can remember previous external stimuli. Scientists have recently proposed the idea to use VO2 as an alternative
Water transforms into ice upon freezing and evaporates at elevated temperatures. These are the commonly known properties of water. However, now a team of researchers have demonstrated that water splits into two different liquids under low temperatures. This new kind of phase transition in the water was first proposed in a study 30 years ago.
The tiny wires of Neuralink’s brain chip implant used in the first participant in a trial run by Elon Musk’s company have become “more or less very stable”, a company executive said on Wednesday. The company had in May said that a number of tiny wires inside the brain of Noland Arbaugh, who is paralysed
The arrow of time is a concept that defines the unidirectional flow of time. In simple words, it dictates that time only flows in one direction, from the past to the future. Despite the idea being decades old, scientists are yet to make considerable progress in unravelling the mysteries behind the phenomenon. A new study has
NASA is preparing for Artemis I, the launch of its Space Launch System (SLS) rocket, along with the Orion spacecraft for astronauts, which is set to blast off on August 29. The US space agency is readying to test its flight system that is designed to send astronauts back to the Moon, decades after it completed its Apollo
The ongoing quest for signs of ancient life on Mars has seen several landers, orbiters, and spacecraft attempt to gain deeper knowledge about the Red Planet. Now, scientists have utilised data collected over a decade by NASA and the European Space Agency (ESA) to create a water map of the planet. Featuring sites of aqueous
A photorealistic simulator has been developed by a group of reseachers that is capable of creating highly realistic environments that can be used to train autonomous vehicles. The VISTA 2.0 engine has been released in an open-source format by scientists at the Massachusetts Institute of Technology’s (MIT) Computer Science and Artificial Intelligence Laboratory (CSAIL), allowing
Two astrophotographers have recently revealed an intricately detailed picture of the Moon after working on the project for two years. The image was created by stitching together more than 2,00,000 photos of the Moon over a two-year period. Most commonly, the Moon is seen as a large grey celestial body in the night sky. The new
A team of researchers have recently discovered a planet about 100 light years away from Earth that they believe could be completely covered in water. According to the National Aeronautics and Space Administration (NASA), the planet – called TOI-1452 b – is believed to be 70% larger than Earth and is located in a “Goldilocks
It has been previously concluded and confirmed that Moon has some amount of water on it. However, the technologies that indicated the presence of water are unable to tell if it is water, hydrogen ions or hydroxyl. To plug the gap, an engineer, from the US space agency NASA, has developed a tiny yet high-powered
Our ancestors initially walked on four legs before they evolved and learned to balance themselves on two legs. The transition, which marked a significant moment in human evolution, has caused scientists to find out the exact time-frame in which it took place. A recent study has suggested that human ancestors walked upright about 7 million
Some 66 million years ago, when the land was ruled by dinosaurs, the oceans used to be infested with giant marine predators called mosasaurs. And, now, researchers have discovered the fossil of a new species of mosasaurs named Thalassotitan atrox. Mosasaurs were like giant marine lizards that could grow up to 12 metres in length.
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