Researchers have discovered the root cause of why lithium metal batteries fail, challenging a long-held belief in the field. The study presents new ways to boost battery performance and brings research a step closer to incorporating lithium anodes into rechargeable batteries.
Measuring human exposure to 5G:
“IEC TC 106 is playing a key role with the recent publication of a new IEC Technical Report on evaluating human exposure to radio frequency fields in the vicinity of base stations…
IEC 62232 provides methods for determining the radio-frequency field strength near radio-communication base stations with the intention of evaluating human exposure. It takes into account the mmWave frequencies to be used for 5G networks.”
The new EESS website now stands alone to support regulatory activities across multiple states. The safety of household electrical equipment in Queensland, Victoria, Western Australia and Tasmania is regulated using the Electrical Equipment Safety System (EESS), which now has a new online presence at: http://www.EESS.gov.au.
EESS.gov.au removes functions previously found on the Electrical Regulatory Authorities Council (ERAC) website and presents them with enhanced and improved layout and structure, based on feedback from industry.
Interview podcast and transcript with Professor David Schwebel of the University of Alabama on product injury prevention through predicting child behaviour.
“Children naturally learn about the world by trying things and therefore we have to assume that our products will be tried and explored and sometimes used improperly.”
“Fidget Spinners help people channel their nervous energy into a toy conducive to one-hand fidgeting. Think of them as the modern equivalent of a stress ball. But a model … that features LED lights has been recalled for failing to conceal its button battery securely. Infants who swallow a button battery are exposed to serious health risks, warns Product Safety Australia.”
Fidget spinners probe launched in WA after reported eye injury, battery size concerns:
“An investigation has been launched …after an 11-year-old boy in Victoria reportedly suffered a serious eye injury from one of the models. A 10-year-old girl in the United States has also reportedly swallowed a small part of one of the models.”
Fidget spinners banned in schools after boy almost loses eye – Kidspot
“He threw the spinner up a little higher,” Molly said, “and he didn’t manage to catch the spinner but it came down and clipped the corner of his eye and crunch. He was very lucky not to lose his eyesight let alone his eyeball.”
Are Fidget Spinners Bad for You? Texas Girl Has Surgery After Swallowing Metal Toy Part
A young girl aged 10 in Houston was taken “to the emergency room after the girl swallowed part of her fidget spinner. (She) had put a metal piece of her fidget spinner in her mouth to clean it, and it went down her throat. (She was taken) to the Texas Childrens Hospital, where an X-ray revealed the part—called a bushing—was stuck in her esophagus. The girl had to have surgery to “endoscopically locate and remove the object,” which was about the size of a quarter…
Grandmother warns popular toy could be a choking hazard | WSB-TV
She had just bought her 3 year old grandson the Fidget Spinner, and he and his mother were riding with her in the car. “He was playing with it going down the road,” then the child’s mother noticed the spinner had come apart and the child had the parts in his hand, including a small battery that lights up.
Lead released when people fire weapons at shooting ranges creates such a health risk that lead bullets should be phased out, according to new research.