World’s smallest “refrigerator” has a volume of one cubic micrometer

By putting a new spin on decades-old thermoelectric technology, scientists at the University of California, Los Angeles (UCLA) have developed a tiny microscopic cooling device they describe as the "world’s smallest refrigerator."

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120,000-year-old footprints mark oldest evidence of humans in Arabia

Fossilized human footprints have been discovered in Saudi Arabia that help fill in the story of the early migration of our species. Dating back 120,000 years, the tracks are the oldest evidence of the presence of modern humans on the Arabian Peninsula.

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Universal Hydrogen and Magnix building world’s largest hydrogen plane

Hydrogen is on the rise as the zero-emissions aviation fuel of the future, and LA-based fuel logistics startup Universal Hydrogen is partnering with electric aviation specialists Magnix to develop a 40-seat hydrogen-electric airliner for 2024.

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Experts warn COVID-19 may increase risk of Parkinson’s disease

A new article from a team of neuroscientists is warning a future ‘silent wave’ of neurodegenerative disease may be spawned by the COVID-19 pandemic. The researchers suggest the SARS-CoV-2 virus can increase a person’s risk of developing Parkinson’s disease.

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1,100-hp Model S Plaid and other highlights from Tesla’s Battery Day

Tesla's Battery Day and annual shareholder meeting involved a foreshadowing of big leaps in battery technology, the promise of affordable electric cars and the unveiling of a mind-bending new performance option, known as Plaid mode.

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Lunar orbiter to listen for radio signals from cosmic “Dark Ages”

NRAO has announced a new addition to NASA’s upcoming moon-shot Artemis program. From the silent skies on the far side of the Moon, the DAPPER spacecraft will listen out for radio signals from the cosmic “Dark Ages,” before the first stars fired up.

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