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The future of robot armies is here – and it's not what you think

New Scientist

The future of robot armies is here - and it's not what you think Robots are becoming more a part of our lives every year, and worries about a robot army rising up have long plagued the technology. The robot army that saves the world won't be anything like what you imagine. Nope, they aren't little humanoids who can do synchronised martial arts like the ones who dazzled audiences during New Year's festivities in China . And they won't help you find a can of Coke with embarrassing slowness like the man-shaped beast known as Optimus from Elon Musk's Tesla Inc. Instead, they will be microscopic, and mostly made of algae, bacteria and other single-celled organisms.


Why sloths risk their lives to poop

Popular Science

Every week, sloths climb down to do their business on the forest floor--where predators lie in wait. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Sloths can live up to 30 years in the wild. Breakthroughs, discoveries, and DIY tips sent six days a week. Every week, without fail, the three-toed sloth takes a breathtaking, almost suicidal risk--all for the sake of a bowel movement.


Glowing algae could power the lamps of the future

Popular Science

The bioluminescent plants are a potential alternative to electrical light and batteries. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Acidic (top) and basic (bottom) environments trigger different bioluminescent behaviors in algae. Breakthroughs, discoveries, and DIY tips sent six days a week. Bioluminescence is everywhere in nature, but it puts on its biggest light shows underwater .


Sunken WWII bombs make a surprising home for sea life

Popular Science

A new study finds algae, mussels, and starfish flock to munitions dumped in the Baltic Sea. Breakthroughs, discoveries, and DIY tips sent every weekday. As the ink dried on Germany's unconditional surrender on May 8, 1945, celebrations erupted across the world. People cheered, wept, and kissed in the streets as World War II finally came to an end in Europe. A few months later at the Potsdam Conference, Germany agreed to demilitarize and dismantle its once formidable army, leaving the nation with lots and lots of leftover munitions.


The perfect pool duo for summer: Aiper's Scuba X1 and Surfer S2 team up for a top-to-bottom clean

PCWorld

Robotic pool cleaners have revolutionized pool care, eliminating the back-breaking routine of manual vacuuming, scrubbing, and brushing. Today's models don't just clean -- they maintain a consistently pristine pool with minimal human effort. Technology in this space has advanced rapidly. The newest generation offers greater efficiency, longer runtimes, and pinpoint navigation for faster, more thorough results. Two standout examples are Aiper's Scuba X1 and Surfer S2, designed to work together for a complete, floor-to-surface clean.


Adaptive Language-Guided Abstraction from Contrastive Explanations

arXiv.org Artificial Intelligence

Abstract: Many approaches to robot learning begin by inferring a reward function from a set of human demonstrations. To learn a good reward, it is necessary to determine which features of the environment are relevant before determining how these features should be used to compute reward. End-to-end methods for joint feature and reward learning (e.g., using deep networks or program synthesis techniques) often yield brittle reward functions that are sensitive to spurious state features. By contrast, humans can often generalizably learn from a small number of demonstrations by incorporating strong priors about what features of a demonstration are likely meaningful for a task of interest. How do we build robots that leverage this kind of background knowledge when learning from new demonstrations? This paper describes a method named ALGAE (Adaptive Language-Guided Abstraction from [Contrastive] Explanations) which alternates between using language models to iteratively identify human-meaningful features needed to explain demonstrated behavior, then standard inverse reinforcement learning techniques to assign weights to these features. Experiments across a variety of both simulated and real-world robot environments show that ALGAE learns generalizable reward functions defined on interpretable features using only small numbers of demonstrations. Importantly, ALGAE can recognize when features are missing, then extract and define those features without any human input - making it possible to quickly and efficiently acquire rich representations of user behavior.


Artificial Intelligence tech to set world record for producing algae for biofuel : Biofuels Digest

#artificialintelligence

In Texas, Texas A&M AgriLife Research scientists are using artificial intelligence to set a new world record for producing algae as a reliable, economic source for biofuel that can be used as an alternative fuel source for jet aircraft and other transportation needs. Joshua Yuan, AgriLife Research scientist, professor and chair of Synthetic Biology and Renewable Products in the Texas A&M College of Agriculture and Life Sciences Department of Plant Pathology and Microbiology, is leading the research project. "The commercialization of algal biofuel has been hindered by the relatively low yield and high harvesting cost," Yuan said. "The limited light penetration and poor cultivation dynamics both contributed to the low yield." Overcoming these challenges could enable viable algal biofuels to reduce carbon emissions, mitigate climate change, alleviate petroleum dependency and transform the bioeconomy, Yuan said.


Artificial intelligence helps grow algae for producing clean biofuel

#artificialintelligence

Algae has such immense potential as a biofuel source that scientists have long been studying it for sustainable energy. They even created 3D printed artificial leaves out of algae to produce oxygen for our investigations of Mars. Now, scientists from Texas A&M AgriLife Research are using artificial intelligence to break a new world record for producing algae as a reliable biofuel source, so that a greener and more economical fuel source for jet aircraft and other kinds of transportation could be achieved. The research project is conducted by Joshua Yuan, PhD., and funded by the U.S. Department of Energy Fossil Energy Office. One of the major problems with algaes' prominence was their growth limitations due to mutual shading and the high cost of harvest.


Artificial Intelligence Predicts Algae to be Potential Renewable Source in Future

#artificialintelligence

Algae are a varied category of aquatic plant-like creatures. Phytoplankton is a term used to describe oceanic algae. These basic creatures generate energy from sunlight through photosynthesis, which allows them to manufacture carbohydrates, oils, and proteins. These can then be processed to produce a third-generation biofuel. Biofuel is any fuel derived from living things or living things' waste products (like fecal matter or urine).


Robot piloted by a ball of algae is powered by photosynthesis

New Scientist

A robot piloted by a ball of algae can swim through water and move around obstacles, powered only by photosynthesis. Neil Phillips at the University of the West of England, UK, and his colleagues wanted to build a robot with no electronic parts, meaning it wouldn't interfere with any electromagnetically sensitive measurement instruments. The team inserted a marimo, a ball of algae that forms naturally in freshwater currents, inside a 3D-printed plastic spherical shell equipped with vents.