400-year-old mystery of why early explosive produces purple smoke solved by academics
Scientists at the University of Bristol have discovered why fulminating gold—the world's first known high explosive—produces a purple smoke when it detonates, solving a 400-year-old alchemy puzzle......»»

iPhone 15 vs 15 Pro: Everything that’s different and buyer’s guide
iPhone 15 and iPhone 15 Pro are Apple’s latest and greatest devices. While the iPhone 15 Pro is naturally more feature-rich and powerful, it may be overkill for many. And the iPhone 15 has gained pro features of its own this year like the Dynamic I.....»»
As Apple Card rumors swirl, Amex CEO reveals what he looks for in co-brand partnerships
Based on the latest reporting, Apple and Goldman Sachs are planning to part ways sometime next year, ending their partnership that currently consists of Apple Card and Apple Card Savings Account. American Express has been rumored to be one of the com.....»»
Jobs signed Apple check to RadioShack up for auction with this fascinating connection [U: $46K final price]
We’ve seen a couple of rare Apple Computer Company checks from the 70s go up for sale this year. Now an interesting one is up for grabs – a Steve Jobs-signed check to then electronics leader RadioShack. Fascinatingly, this check has a connection.....»»
December 2023 Patch Tuesday forecast: ‘Tis the season for vigilance
The final Patch Tuesday of the year is almost upon us! This is the time of year when we want to relax and enjoy the holidays, but we need to be extra vigilant to detect and respond to suspicious activity. Many in the retail industry have placed our s.....»»
Climate tipping points are nearer than you think. Our new report warns of catastrophic risk
It's now almost inevitable that 2023 will be the warmest year ever recorded by humans, probably the warmest for at least 125,000 years......»»
The best Fitbit devices in 2023: 6 best watches and trackers
It can be tough to pick a new fitness tracker. If you’ve been thinking of buying a new Fitbit this year, here are the best options to choose from......»»
GM to pay $8 million to UAW workers following arbitration over 2019 plant closures
The ruling comes nearly a year and a half after the arbitrator initially found that GM violated Document 13 of its 2015 contract with the UAW when it closed three plants during the term of that agreement......»»
Three takeaways on respiratory illness in dogs
Headlines have been circulating about a "mystery" canine respiratory illness. How novel is this, and what should dog owners know? Penn Today spoke with Deborah Silverstein, professor of emergency and critical care at the School of Veterinary Medicine.....»»
A new 66 million-year history of carbon dioxide offers little comfort for today
A massive new review of ancient atmospheric carbon-dioxide levels and corresponding temperatures lays out a daunting picture of where the Earth's climate may be headed. The study covers geologic records spanning the past 66 million years, putting pre.....»»
Why dozens of North American bird species are getting new names: Every name tells a story
This winter, tens of thousands of birders will survey winter bird populations for the National Audubon Society's Christmas Bird Count, part of an international bird census, powered by volunteers, that has taken place every year since 1900......»»
Famed Halley"s comet passes aphelion this weekend
It's lonely out there in the frozen outer solar system. On Saturday, December 9th, that most famous of all comets 1P/Halley reaches a hallmark point on its 75-year journey through the solar system, reaching aphelion or its most distant point from the.....»»
Report: Early 2024 will bring M3 MacBook Airs and first new iPads in over a year
New Airs should arrive alongside redesigned iPad Pros and a 12.9-inch iPad Air. Enlarge / Apple's 15-inch M2 MacBook Air. (credit: Andrew Cunningham) The MacBook Air is Apple's most popular laptop, and when the Apple M1.....»»
PACE testing and preparation continues for launch in early 2024
Engineers are executing a comprehensive performance test to ensure the PACE spacecraft is ready for launch. NASA's Plankton, Aerosol, Cloud ocean Ecosystem (PACE) mission will study what makes Earth so different from every other planet we study: life.....»»
Measuring the distances to galaxies with space telescopes
One of the James Webb Space Telescope's science goals is to understand how galaxies in the early universe formed and evolved into much larger galaxies like our own Milky Way. This goal requires that we identify samples of galaxies at different moment.....»»
PSA: It’s a good time to turn on ADP; Apple study reveals 2.6B personal records stolen in data breaches
Following up on last year’s report “The Rising Threat to Consumer Data in the Cloud”, Apple has shared a new study from MIT’s Dr. Madnick that looks at how cyber threats are growing worldwide. Read on for a look at the state of online securit.....»»
Apple issues grave warning on user privacy to promote its own data protection
A year after claiming user privacy breaches were at an historic high, Apple's new report says they're now risen 20% more in the US alone.Apple introduced Advanced Data Protection in 2022In December 2022, Apple unveiled new security safeguards for use.....»»
US regulators will now have access to years of Binance transaction data
Binance and its customers will get "24/7, 365-days-a-year financial colonoscopy." Enlarge (credit: Wired/Getty) One attraction of Binance, as the company grew from its 2017 founding into the biggest cryptocurrency exchan.....»»
Scout Motors names former VW executive Burkhard Huhnke as CTO
Burkhard Huhnke held various roles in a 20 year span at Volkswagen Group. The hiring of a chief technical officer follows Scout's hiring of a chief production officer and chief design officer this year......»»
The weirdest and wildest AV gear of 2023
As 2023 comes to a close, we're looking back at some of the more interesting and weirdest audio/visual and home theater gear that wowed us throughout the year......»»
Scout Motors names former VW executive Burkhard Huhnke as chief technical officer
Burkhard Huhnke held various roles in a 20 year span at Volkswagen Group. The hiring of a chief technical officer follows Scout's hiring of a chief production officer and chief design officer this year......»»