New invention harvests ambient Wi-Fi and Bluetooth signals to power small devices

New invention harvests ambient Wi-Fi and Bluetooth signals to power small devices | Large patch of the Atlantic Ocean near the equator has been cooling at record speeds — and scientists can't figure out why | Gravitational waves hint at a 'supercool' secret about the Big Bang Created for {EMAIL} | [Web Version]( August 29, 2024 CONNECT WITH LIVESCIENCE  [Facebook]( [X](  [LIVESCIENCE]( Amazing science every day [SIGN UP]( ⋅ [WEBSITE](   Top Science News [] [New invention harvests ambient Wi-Fi and Bluetooth signals to power small devices]( (Flavio Coelho/Getty Images) [New invention harvests ambient Wi-Fi and Bluetooth signals to power small devices]( Wasted radio signals can be converted into electricity using a new kind of antenna rooted in how electrons behave at a quantum level. [Read More]( [] Planet Earth [] [Large patch of the Atlantic Ocean near the equator has been cooling at record speeds — and scientists can't figure out why]( (NASA / JSC) [Large patch of the Atlantic Ocean near the equator has been cooling at record speeds — and scientists can't figure out why]( Scientists are trying to decipher what drove the recent dramatic cooling of the tropical Atlantic, but so far few clues have emerged. "We are still scratching our heads as to what's actually happening," the researchers said. [Read More]( [] Astronomy & Astrophysics [] [Gravitational waves hint at a 'supercool' secret about the Big Bang]( (NASA/CXC/A.Hobart) [Gravitational waves hint at a 'supercool' secret about the Big Bang]( Scientists might be on track to revealing new facets of physics. [Read More]( [] Biology [] [For C. diff, antibiotic resistance comes at a cost]( (Jennifer Oosthuizen/SCIENCE PHOTO LIBRARY via Getty Images) [For C. diff, antibiotic resistance comes at a cost]( Researchers have identified two distinct mechanisms of drug resistance in C. difficile, but its ability to withstand antibiotics comes with downsides for the bacteria. [Read More]( [] Chemistry [] [New reactor could more than triple the yield of one of the world's most valuable chemicals]( (Jon Rehg/Getty Images) [New reactor could more than triple the yield of one of the world's most valuable chemicals]( A new reactor creates ammonia from polluted wastewater using electricity, and it's way more efficient than existing methods. [Read More]( [] Daily Quiz [] 200 meteorites on Earth have been traced to craters on which other planet? Learn the answer [here](. [Vote]( [Mercury]( [Vote]( [Venus]( [Vote]( [Mars]( [Vote]( [Saturn](   [Sign Up]( | [Update Profile]( | [Unsubscribe]( [Privacy Policy]( | [Cookies Policy]( | [Terms and Conditions]( CONTACT US: [FEEDBACK](mailto:livescience@smartbrief.com) | [ADVERTISE]( [Future]( Future US LLC © Full 7th Floor, 130 West 42nd Street, New York, NY, 10036