Crédito, Reuters Legenda da foto, O preço do ouro subiu mais de 50% este ano Article Information Author, Cristina J. Orgaz Role, BBC News Mundo X, @cjorgaz 8 outubro 2025 O preço do ouro atingiu um recorde histórico de mais de US$ 4 mil (cerca de R$ 21 mil) por onça (31,104 gramas), impulsionado pela […]
Preço do ouro: por que governo Trump faz metal atingir seu preço mais alto em 100 anos? Read More »
Plastic recycling startup Novoloop has inked a deal with a major manufacturer to produce its upcycled thermoplastic polyurethane at commercial scale, TechCrunch has exclusively learned. The agreement helps nudge the Menlo Park-based Novoloop through the so-called “valley of death” that many climate tech startups must slog through. Startups that depend on hardware are particularly susceptible
Novoloop’s upcycled plastic takes a step closer to production Read More »
It’s Prime Day times, and one of my favorite sonic surprises of 2025 is getting a sweet discount. The Sony Bravia Theater System 6 is one of the best soundbar setups I’ve tested this year, offering a unique mix of components that serve up some of the most thrilling and musical surround sound you can
Sony’s System 6 Offers Cinematic Sound for a Massive Prime Day Discount Read More »
Australia received some much-needed NBN speed upgrades last month, introducing plans with up to 2Gbps download speeds in the process. While the boosted speeds have meant the fastest NBN plans are now even quicker, if you really want to take advantage of them, then it’s quite likely you’ll need to upgrade your home network equipment
Dubai is preparing to once again capture global attention as a capital of technology with the upcoming edition of Gitex Global, one of the world’s most influential technology events. Returning in October 2025, the event is expected to bring together more than 6,000 exhibitors, 1,800 speakers, 1,200 investors, and government representatives from over 180
GITEX: Dubai’s rise as a global technology hub Read More »
QUICK FACTS Milestone: The first two-way phone call across outdoor lines Date: Oct. 9, 1876 Where: Cambridgeport to Boston, Massachusetts Who: Alexander Graham Bell and Thomas Watson On the afternoon of Oct. 9, 1876, Alexander Graham Bell was in Boston when he had a three-hour chat with his assistant and fellow inventor, Thomas Watson. It
Chemical structure for thiamine pyrophosphate and protein structure of transketolase. Thiamine pyrophosphate cofactor in yellow and xylulose 5-phosphate substrate in black. Credit: Thomas Shafee/Wikipedia A new artificial intelligence-powered tool can help researchers determine how well an enzyme fits with a desired target, helping them find the best enzyme and substrate combination for applications from catalysis
AI tool helps match enzymes to substrates Read More »
Craig Larsen and his wife Ann had been thinking for years about putting solar panels on their Maple Grove house, both to save money on their electric bills and to do their part to help address climate change. Last year, they took the leap and hired an installer. Since February, their rooftop solar panels have
Clean energy credits ending but solar interest remains Read More »
Former FBI Director James Comey was arraigned on Wednesday after federal prosecutors charged him with lying to Congress five years ago. The charges were brought against Comey by U.S. Attorney for the Eastern District of Virginia Lindsay Halligan. Halligan’s predecessor was ousted for refusing to charge Comey. Amna Nawaz discussed more with NPR’s Carrie Johnson.
Comey pleads not guilty in case his lawyers say is politically motivated Read More »
National Guard troops are positioned outside Chicago and could be in Memphis by Friday, as President Donald Trump's administration pushes ahead with an aggressive policy toward big-city crime — whether local leaders support it or not. National Guard members from Texas had settled in at an Illinois Army Reserve center by early Wednesday, despite a lawsuit and vigorous opposition from Democratic elected
National Guard troops are prepped outside Chicago Read More »