What is sparsity? DeepSeek AI's secret, revealed by Apple researchers

What is sparsity? DeepSeek AI's secret, revealed by Apple researchers

Yuichiro Chino/Getty Images The artificial intelligence (AI) market — and the entire stock market — was rocked last month by the sudden popularity of DeepSeek, the open-source large language model (LLM) developed by a China-based hedge fund that has bested OpenAI’s best on some tasks while costing far less. Also: Cerebras CEO on DeepSeek: Every time computing gets cheaper, the market gets bigger As ZDNET’s Radhika Rajkumar details, R1’s success highlights a sea change in AI that could…

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Hackers gain root access to Palo Alto firewalls through chained bugs

Hackers gain root access to Palo Alto firewalls through chained bugs

Discovery of CVE-2025-0108 came from post-patch analysis of CVE-2024-9474, a medium-severity flaw (CVSS 6.9/10) that was actively exploited in November. At that time, attackers were seen chaining CVE-2024-9474 with another critical authentication bypass vulnerability (CVE-2024-0012) affecting PAN-OS, and together they allowed executing codes remotely on compromised systems. Now threat actors are chaining CVE-2025-0108, and CVE-2024-9474 with a high-severity flaw (CVE-2025-0111) for unauthorized root-level access to vulnerable systems, potentially allowing extraction of sensitive configuration data and…

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I went live with this 4K Logitech camera, and its video quality rivals my $3,600 Canon

I went live with this 4K Logitech camera, and its video quality rivals my ,600 Canon

ZDNET’s key takeaways Logitech’s Mevo Core has a micro 4/3 image sensor that outperforms typical webcams in low light and resolution. Wireless connectivity offers flexible placement and setup for your live streams. The Mevo Core is fairly pricey at $999, with no lens included, but features like multi-cam support for creative live streams utilizing camera switching make it worth the money. more buying choices Logitech has been a premier leader in the webcam market for years. This…

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Reaping the Benefits of the Digital Healthcare Revolution

Reaping the Benefits of the Digital Healthcare Revolution

The European healthcare system grapples with an ageing population, increasing pressure on public health budgets and rising costs, as well as acute shortages of healthcare workers post-Covid-19. Like in many other sectors, the pandemic was a catalyst for the digital transformation of healthcare, rapidly accelerating the adoption of telehealth and remote care solutions across Europe. In Ireland, for instance, the use of telemedicine has been multiplied by five since March 2020, with 20% of the…

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Apple's iPad 10th Gen is $53 off at Amazon as part of a new deal – but there's a catch

Apple's iPad 10th Gen is  off at Amazon as part of a new deal – but there's a catch

Kerry Wan/ZDNET If you’ve been looking for a sweet deal on an iPad, we got you covered. Apple’s flagship tablets rarely see sales, but with Black Friday behind us, it’s time to look elsewhere for savings. Thankfully, Amazon and Best Buy have post-Presidents’ Day sales on tons of top tech.  The 10th Gen, released in 2022, is Apple’s base-model iPad. It boasts substantial upgrades, like symmetrical bezels, a larger 10.9-inch display, Magic Keyboard Folio support,…

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Forget Ring – Arlo's flagship battery-powered security camera is still on sale for $120

Forget Ring – Arlo's flagship battery-powered security camera is still on sale for 0

The Arlo Pro 5S is easy to install, thanks to its built-in battery. Maria Diaz/ZDNET What’s the deal? The Arlo Pro 5S 2K security camera is still on sale for $120 with a limited-time discount after Presidents’ Day.  ZDNET’s key takeaways Arlo’s flagship Pro 5S 2K camera is battery-powered and features a 2K resolution that sells for $250 but is currently only $120. The Pro 5S can go anywhere surveillance is needed. It is reliably…

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These might be one of my favorite exercise earbuds — and they're still on sale

These might be one of my favorite exercise earbuds — and they're still on sale

Nina Raemont/ZDNET What’s the deal?  Training for a marathon in 2025? The Nothing Ear Open is still on sale for $60 less than its asking price of $189 after Presidents’ Day. That means you can get these impeccable open earbuds that I’ve run many miles in for $129 right now.  Also: The best Presidents’ Day deals still live ZDNET’s key takeaways The Nothing Ear Open is the design-forward brand’s first open earbuds, available now for a discounted…

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My Dyson Airwrap has replaced all my styling tools, and it's still on sale for close to its lowest price ever

My Dyson Airwrap has replaced all my styling tools, and it's still on sale for close to its lowest price ever

Sabrina Ortiz/ZDNET The Dyson Airwrap may be the most viral hair styling tool, with videos of the tool going viral years after launching. I was influenced by social media and asked for it as a Christmas gift two years ago. So, I am sure you want to know if the Dyson Airwrap was worth it. Simply put, two years later, it is still one of my most reached-for hair tools, having just used it last…

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What is DeepSeek AI? Is it safe? Here's everything you need to know

What is DeepSeek AI? Is it safe? Here's everything you need to know

Bloomberg/Contributor/Getty Images Just weeks into its new-found fame, Chinese AI startup DeepSeek is moving at breakneck speed, toppling competitors and sparking axis-tilting conversations about the virtues of open-source software.  Also: US sets AI safety aside in favor of ‘AI dominance’ However, numerous security concerns have surfaced about the company, prompting private and government organizations to ban the use of DeepSeek. Here’s what you need to know. Founded by Liang Wenfeng in May 2023 (and thus…

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