العلوم والبيئة
Microplastics are chemically active and could cause biological harm
المصدر: Phys.org - latest science and technology news stories · نُشر
Plastics are supposed to be chemically inert. It's the reason they're used so frequently to package food, bottle water and create children's toys: They're safe. But something important happens when a large piece of plastic fragments into micro- and nanoparticles. Its surface area
Plastics are supposed to be chemically inert. It's the reason they're used so frequently to package food, bottle water and create children's toys: They're safe. But something important happens when a large piece of plastic fragments into micro- and nanoparticles.
Its surface area increases dramatically relative to its volume. Vastly more of the material is now exposed to its surroundings.
أخبار ذات صلة
Square’s new kiosk lets you talk to AI for help with your order
Square is launching new hardware: a big kiosk for ordering things that has a touchscreen and lets you talk to an AI. It's called the Square Kiosk. Square says the Kiosk, which has a large pill shape, has an "agentic, conversational voice layer" that "fully understands a seller's
The Verge ·
'It's rough out here': Americans struggle with rising inflation
US inflation continues to rise, and this month the jump was above forecasts. Here's how some are surviving.
feeds.bbci.co.uk ·
WhatsApp adds a guest option for joining calls without an account
It's also working on calendar integrations for later this year.
Engadget - Technology News & Expert Reviews ·
'It's definitely tight trying to budget on maternity leave'
An estimated 47,500 people in Sheffield are unable to make ends meet and pay their bills.
feeds.bbci.co.uk ·
FBI arrests OpenAI employee accused of planting hidden recording device in conference room
It's not clear exactly for what purpose the recording device was used, but FBI director Kash Patel said the scheme was to "capture sensitive communications about the company’s super intelligence technology."
TechCrunch ·