Apple Watch Ultra 3 can last up to six more hours than the Ultra 2 on a single charge, giving it the longest ever life for an Apple Watch, according to the company. Announced on Tuesday at Apple's ...

Apple Watch Ultra 3 will tell you the time — and a slew of other information — for eight more hours than the Ultra 2, according to Apple. The Ultra 3 has up to 42 hours of battery life, up from 36 ...

Scientists in Australia have developed new ultra-thin filters that can separate valuable chemicals from liquid mixtures fast and efficiently to make medicines, dyes and other products, which could ...

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