This ‘metal-eating’ robot can follow a metal path without using a computer or needing a battery.…
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Mothers bear the cost of the pandemic shift to remote work
At the same time the pandemic was expanding the number of people working remotely, children nationwide…
Low-cost solar-powered water filter removes lead, other contaminants
A new invention that uses sunlight to drive water purification could help solve the problem of…
Space Station View of Sun Over Earth From Space
This view of Earth’s horizon as the Sun sets over the Pacific Ocean was taken by…
NASA Selects Geostationary and Extended Orbits Imager Phase A Contracts
NASA has selected L3Harris Technologies Inc. of Fort Wayne, Indiana, and Raytheon Company of El Segundo,…
Past ARRL San Diego Section Manager and Southwest Division Vice Director Tuck Miller, NF9T, SK
Past ARRL San Diego Section Manager (SM) and Southwest Division Vice Director Tuck Miller, NF9T (ex-NZ6T),…
Dayton Hamvention Announces Hamvention Weekend Activities
Following its decision earlier this year to cancel the in-person Dayton Hamvention® in May, Hamvention has…
Greenland caves: Time travel to a warm Arctic
An international team of scientists led by Gina Moseley from the Department of Geology at the…
First images of freshwater plumes at sea
The first imaging of substantial freshwater plumes west of Hawai’i Island may help water planners to…
Italian dogs sniff through COVID-19 bootcamp
It was Harlock’s first day at coronavirus training school and she already showed promise. …