All posts tagged: tests

2,000-year-old experiment tests virtual reality’s surgical training ability

2,000-year-old experiment tests virtual reality’s surgical training ability

A scalpel can follow instructions, but a hand still has to decide what “superficially” means. That is the stubborn problem at the center of a new correspondence in Nature Medicine, which argues that modern medical education is struggling to teach one of its most important ingredients: tacit learning, the embodied, hard-to-describe knowledge physicians gain through supervised practice. Digital simulations, virtual reality, and 3D models can teach anatomy and the visible steps of a procedure. However, what they still cannot reliably pass on, the authors argue, is the physical judgment that makes those steps safe and competent in the real world. The point came into focus through an unusual reconstruction. A multidisciplinary team in Jerusalem, led by Prof. Orly Lewis of the Hebrew University of Jerusalem, attempted to recreate a dissection of the abdominal wall and peritoneum of a female pig specimen. They used the second book of Galen’s Anatomical Procedures, a rare surviving surgical handbook from the second century CE. The instructions were detailed, even precise. They were also not enough. Dr. Orly Lewis, Classical …

I read the fine print on at-home DNA and health tests – watch out for these risks

I read the fine print on at-home DNA and health tests – watch out for these risks

Everlywell / Elyse Betters Picaro / ZDNET Follow ZDNET: Add us as a preferred source on Google. ZDNET’s key takeaways At-home DNA and health tests may not be covered by HIPAA. Genetic data can expose you or relatives and create insurance risks. FDA review and follow-up care vary widely. The kit arrives. It isn’t big. You get it out of the mailbox and bring it to your counter. It’s printed in fun, friendly colors. Swab. Spit. Prick your finger. Mail it back. Soon, you’ll learn something new about yourself: your hormones, your fertility, your cancer risk, your predisposition to Alzheimer’s, your metabolism, your food sensitivities, or even your entire genome. That’s the lure of at-home (“direct-to-consumer”) DNA and health testing. Late at night, from your phone, you can order just about any test to take at home, whether you’re uninsured, curious, or simply anxious about what secrets your body may be hiding. Before ordering one myself, though, I did a little Googling. At first, I was looking for simple answers. Was the test FDA reviewed? Was the …

Solid-state EV batteries leave the lab as North American road tests begin

Solid-state EV batteries leave the lab as North American road tests begin

Solid-state EV batteries are now being tested on the road in North America for the first time, promising longer range, faster charging, and lower costs. Factorial, Stellantis test solid-state EV batteries in real life Jeep maker Stellantis and US-based Factorial Energy officially began testing the advanced new battery tech on the road, marking the first time solid-state batteries have been integrated into an EV in North America. Factorial’s FEST (Factorial Electrolyte System Technology) solid-state battery cells were used to power a Dodge Charger Daytona development vehicle. The milestone comes after Stellantis and Factorial validated that 77Ah FEST cells achieved an energy density of 375 Wh/kg with over 600 cycles last April. Advertisement – scroll for more content Factorial’s advanced solid-state battery cells also proved ultra-fast charging from 15% to 90% in just 18 minutes, and maintained performance in extreme temperatures ranging from -22°F to 113°F (-30°C to 45°C). Plus, the cells deliver a discharge rate of up to 4C. Moving the new battery tech from the lab to the real world wasn’t easy. Stellantis said …

Labs run out of Ebola tests as virus spreads rapidly to claim over 100 lives | World | News

Labs run out of Ebola tests as virus spreads rapidly to claim over 100 lives | World | News

In a report release on Tuesday, June 9, the WHO said laboratories in Bukavu and Lwiro ​in South Kivu province, and Goma in North Kivu, had run out ⁠of stock. The labs were awaiting the arrival of reagents, substances ​required to run the tests, to continue working on backlogged samples. There have been almost 600 confirmed cases in the Ebola outbreak, and more than ​115 deaths, the Congolese government said on Tuesday. At least 19 ​cases and two deaths have been recorded in neighbouring Uganda linked to the epidemic. Testing began slowly because the widely available Ebola tests did not detect the Bundibugyo strain of the virus. Testing has since been ramped up, led by experts at the Institut National de Recherche Biomédicale in Kinshasa, Reuters news agency reported. But challenges with access remain due to insecurity and armed conflict in the ​worst-hit provinces. The Daily Express reported earlier this month that Ebola may have been spreading unchecked in the DRC since January. Local medical staff have said patient zero arrived at hospital in late …

Trump administration to ask US AI firms to voluntarily submit models for cybersecurity tests

Trump administration to ask US AI firms to voluntarily submit models for cybersecurity tests

June 2 : The Trump administration will ask leading AI developers to voluntarily submit their most capable models for government cybersecurity tests before releasing them to the public, according to an executive order released on Tuesday, as security fears mount in Washington over powerful new AI systems such as Anthropic’s Mythos. U.S. President Donald Trump signed an executive order that directs the departments of Treasury, Defense, Commerce and Homeland Security, plus other government officials and agencies, to secure agreements with AI developers to test their models. U.S. agencies would get up to 30 days to test the models before they are released to organizations outside the government, according to the order. It also directs the agencies to emphasize bolstering cyber defense across government. The order signals Trump is shifting his strategy on AI and taking a more active role in monitoring the technology’s capabilities. Since returning to office, he has said the federal government should take a hands-off approach to the tech sector, and has tried to discourage states from adopting AI regulations that he opposes. …

‘Sexual Chocolate’ Faces Recalls After FDA Tests Reveal Undisclosed Viagra

‘Sexual Chocolate’ Faces Recalls After FDA Tests Reveal Undisclosed Viagra

The US Food and Drug Administration regularly announces recalls. But it has recently issued a surprising series of alerts: Several brands of chocolate marketed for “sexual enhancement” contain undisclosed drugs prescribed for erectile dysfunction, according to lab analyses conducted by the agency. The flagged products—some of which are being voluntarily recalled—are sold online under names like Boner Bears Chocolate, DTF Sexual Chocolate, Lovion Chocolate With Ginseng for Men, and Rhino Choco VIP. Some are labeled “all natural” or claim to contain herbal ingredients such as pau de cabinda powder, which is used as a libido enhancer. The FDA is advising consumers not to purchase the chocolates, because they contain sildenafil and tadalafil, the active ingredients in Viagra and Cialis, respectively. They work by relaxing blood vessels and boosting blood flow to the penis. One of the products, Pink Pussycat Aphrodisiac Chocolate, is marketed to women. (The FDA hasn’t approved Viagra or Cialis for women.) “FDA approval of Viagra and Cialis is restricted to use under the supervision of a licensed health care professional,” according to …

Captain Latham pleased with win as New Zealand down Ireland ahead of England tests

Captain Latham pleased with win as New Zealand down Ireland ahead of England tests

May 30 : New Zealand captain Tom Latham praised batter Tom Blundell and bowler Nathan Smith as the Black Caps warmed up for their first test against England at Lord’s next week with a one-sided victory over Ireland in Belfast on Friday. The tourists won by an innings and 79 runs after putting aside their early struggles with the bat to secure a sizeable victory in the one-off test, with Blundell top-scoring with 186 runs during a 217-run partnership with Rachin Ravindra. “We were put under pressure on that first day – to be four down reasonably early with not many on the board,” said Latham after seeing his side fall to 86 for 4 inside the opening 23 overs. “The introduction of Tom absorbed quite a lot of pressure, and be able to put it back on them and form a really good partnership, over 200.” New Zealand finished their first innings on 490 for 8 declared before bowling Ireland out for 179 in their first stint at the crease, with Smith claiming six …

Contributor: The GOP is collapsing under Trump’s loyalty tests

Contributor: The GOP is collapsing under Trump’s loyalty tests

Americans always say they want politicians with backbone — men and women of principle who will stand up for what they believe in, even when it’s unpopular. And every so often, the American people prove their commitment to this noble aspiration by firing anybody who actually tries it. Take Republican Rep. Thomas Massie, who just lost a reelection bid by double digits after President Trump’s affiliated committees dumped enough money into Kentucky to purchase, well, Kentucky. Massie committed the cardinal sin of modern Republican politics: He behaved as though Congress were a coequal branch of government instead of the warm-up act before a Trump rally. He bucked Trump on spending, Iran and — in what apparently qualified as political suicide — whether or not to release the Epstein files. For this display of independent thought, Massie was summarily retired by what can only be described as the Trump cult (formerly known as the Republican primary electorate). Before anybody accuses me of hyperbole, consider the remarkably revealing example presented recently on the New York Times podcast, …

Trump concerned about Ebola after American tests positive in Africa

Trump concerned about Ebola after American tests positive in Africa

US President Donald Trump speaks during a healthcare affordability event in the South Court Auditorium of The White House in Washington, DC, on May 18, 2026. Kent Nishimura | AFP | Getty Images President Donald Trump on Monday said he was concerned about Ebola after an American tested positive for it. “I’m concerned about everything, but certainly [I] am,” Trump said when asked about Ebola during a White House event on his administration’s consumer-drug website TrumpRx. “I think that it’s been confined right now to Africa, and but it’s something that has had a breakout,” he said of the disease. The Centers for Disease Control and Prevention announced earlier Monday that one American tested positive for Ebola while in the Democratic Republic of the Congo. A day earlier, the World Health Organization declared that the spread of the Ebola-causing virus known as Bundibugyo, which is currently appearing in the DRC and Uganda, constitutes a global public health emergency. The WHO specified that it “does not meet the criteria of pandemic emergency,” as defined under International …