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Next-gen astronauts: robots becoming robonauts

Robots have been shaping our world and changing the way we explore the space. Now there are robots for all the significant work at International Space Station. They have plenty of sensors that helps astronauts. These are highly functioning machines with inherited intelligence are now on the way to switch places with human astronauts. Robonaut Robonaut is a joint project by DARPA–NASA designed to create a humanoid robot, which can function and perform task equivalent to humans during the 1970s and exploration. The large goal of the Robonaut project is…

A 3D Robot that Sweats

Three-dimensional printing is an important and amazing application of the discipline of robotics. It gives the designer the freedom to provide new functionality to the robots they create. This also aids the user to blend there robots with new customization and functionalities according to their needs. The field of robotics is an expanding industry today because of additive manufacturing industry. The University of Tokyo has designed an advanced three dimensional printed robot named Kengoro. This robot really sweats. It is embedded with cooling process that helps it to cool down…

Accuracy in spinal surgery is a must: go for robotics aided surgery

Doctors have struggled for years in doing spinal surgery with accuracy. They have succeeded several times but there are incidences of failure as well. Robots can undertake the job of spinal surgery with great degree of accuracy. A robot for spinal surgery has been created by the Nottingham Trent University. The team that has created this robot is lead by Professor Philip Breedon. He is the head of Medical Design Research Group. His team has come up with a robot that can drill holes in vertebrae of human being in…

How will global warming affect El Niño in the 21st Century?

India Science Wire El Niño remains the largest climate phenomenon that appears frequently producing droughts, floods, wildfires, dust and snow storms, fish kill, and even elevated risks of civil conflicts. The theater of action for El Niño is the tropical Pacific Ocean but its global reach costs the global community tens of billions dollars each time.   El Niño’s occur every two-to-seven years with very strong El Niño’s occurring about every 15 years. How the frequency or the time between two events and strength will change because of global warming…

Biodegradable film developed from whey, isabgol and lotus stem starch

India Science Wire Indian researchers have developed a biodegradable film using lotus stem starch, whey protein concentrate, and psyllium husk that has high structural integrity and low solubility. Starch can form continuous matrix and has been considered an important polymer due to low cost and renewability. But films made from starch alone have low-mechanical strength and high water vapour content. In this study, researchers used starch along with whey protein and psyllium husk (isabgol) to make a biodegradable film. The stem of lotus plant was used as a source of…

India and China are greening faster than rest of the world

Science Wire China and India – two economic powerhouses of Asia – are contributing significantly to the greening of the planet, a new global study released on Monday has found. The world now has about 5.5 million square kilometers of extra green leaf area round the year compared to 2000. A bulk of this increase is due to greening in China and India. China has contributed 25 percent to this increase, while India added 6.8 percent of the total global net increase in leaf area between 2000 and 2017. The…

Scientists synthesize new compound to fight stomach infections

India Science Wire Scientists at the Indian Institute of Technology, Gandhinagar have synthesized a new compound that may help treat stomach infections caused by common bacteria, Helicobacter pylori (H. pylori). The inhibitor is based on an aromatic chemical compound, indole, and may help in treating H. pylori infection, which is a cause for gastritis, peptic ulcers and stomach cancers, according to researchers. The new inhibitor synthesized by researchers targets a gene known as Inosine-5′-monophosphate dehydrogenase (IMPDH) involved in the nucleotide synthesis of H. pylori. In initial studies, the inhibitor has…

Selenium nanoparticles may act like antibacterial agents

India Science Wire Scientists have found that nanoparticles of selenium, an essential micronutrient, can be used as an antibacterial agent. Selenium is found naturally in wheat, eggs, cheese, nuts and sea food. It is an antioxidant and immunity booster. Scientists found that selenium nanoparticles, owing to their unique structure and properties, may be more effective than antibiotics as they have a larger surface area and therefore can be more in contact with the external environment. The antibacterial effect may be due to the fact that at a particular concentration nano-selenium…

Haptics interface: helps in making gadgets, which reacts to human senses

The haptic interface is the interface in which humans interact with a machine or computer using his/her sensory receptors. It is generally used in virtual reality environment. This can help people interact with virtual objects and elements. To execute a processor command computer interprets the signal given by each human being. This is how haptic interface works. In all gaming industry and 3D creative world haptic interface works wonder. Whenever the gaming icon in any virtual or electronic game fails or hit a wrong place the reception is sent to…

New technique may help quicken production of blood cancer drug

India Science Wire Researchers at Madurai Kamaraj University have developed a technique that promises to quicken the process of production of L-asparaginase, an enzyme used in treatment of acute lymphoblastic leukaemia. Human cells need steady supply of an amino acid, Asparagine, to build proteins and use an enzyme called asparagine synthetase to make it. Cancerous cells, however, rely on blood for their requirement of asparagine. L-Asparaginase therapy takes advantage of this. L-Asparaginase enzyme performs the opposite reaction to asparagine synthetase. It catalyzes conversion of L-asparagine to aspartic acid and ammonia….