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Category Archives: news
The Truth is in There: The Art of Electronics, the x-Chapters
If you’ve been into electronics for any length of time, you’ve almost certainly run across the practical bible in the field, The Art of Electronics, commonly abbreviated AoE. Any fan of the book will certainly want to consider obtaining the latest release, The Art of Electronics: The x-Chapters, …read more
New Part Day: Arduino Goes Pro with the Portenta H7
The Consumer Electronics Show in Las Vegas is traditionally where the big names in tech show off their upcoming products, and the 2020 show was no different. There were new smartphones, TVs, and home automation devices from all the usual suspects. Even a few electric vehicles snuck in there. But …read more
Anti-Bacterial Plastic Wrap Clings to Hope of Stopping Superbugs’ Spread
Researchers at McMaster University in Ontario have developed a plastic wrap that repels viruses and bacteria, including some of the scariest antibiotic-resistant superbugs known to science. With the help of a scanning electron microscope, the researchers were able to watch superbugs like MRSA and Pseudomonas bounce right off the surface. …read more
Posted in antibacterial, E coli, Featured, hospital, Interest, McMaster University, MRSA, news, salmonella, science, shrink wrap
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Datacenter UPS Heads Home for Off-Grid Power Solution
The news sites seem never to be without stories of Elon Musk and his latest ventures, be they rapid transit tube tubes in partial vacuum, space flight, or even personal not-a-flamethrowers. Famous for electric vehicles, Musks’s Tesla also has a line of solar products and offers the Powerwall home battery …read more
Posted in battery backup, home hacks, lead acid battery, news, off grid
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Possible Fifth Force of Nature Found
Over the years, humans have come up with four forces that can be used to describe every single interaction in the physical world. They are gravity, electromagnetism, the weak nuclear force that causes particle decay, and the strong nuclear force that binds quarks into atoms. Together, these have become the …read more
Posted in electromagnetism, forces of nature, gravity, megaelectronvolt, news, science, strong force, weak force, X17
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Amazon Ring: Neighbors Leaking Data On Neighbors
For a while now a series of stories have been circulating about Amazon’s Ring doorbell, an Internet-connected camera and entry system that lets users monitor and even interact with visitors and delivery people at their doors. The adverts feature improbable encounters with would-be crooks foiled by the IoT-equipped homeowner, but …read more
Posted in Amazon Neighbors, Amazon Ring, home hacks, IoT, news, security, security hacks
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What’s an Exciton?
If you read the scientific literature, you see the familiar subatomic particles you learned about in school: protons, neutrons, and electrons. If you are young enough, you see others you probably heard about, too, like quarks and gluons. But recently there has been a lot of buzz about excitons and …read more
Posted in bosun, exciton, Hackaday Columns, news, science, semiconductor, subatomic
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Chandrayaan-2 Found by Citizen Scientist; Reminds Us of Pluto Discovery
What does Pluto — not the dog, but the non-Planet — have in common with the Vikram lunar lander launched by India? Both were found by making very tiny comparisons to photographs. You’d think landing something on the moon would be old hat by now, but it turns out only …read more
That’s It, No More European IPV4 Addresses
When did you first hear concern expressed about the prospect of explosive growth of the internet resulting in exhaustion of the stock of available IP addresses? About twenty years ago perhaps? All computers directly connected to the internet must have an individual unique address, and the IPv4 scheme used since …read more
Posted in internet, internet hacks, ip address, ipv4, IPv6, Network Hacks, news, ripe
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