Robotics

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Calvin Chan Wai Meng/Moment via Getty Images Follow ZDNET: Add us as a preferred source<!–> on Google. ZDNET’s key takeaways Your online footprint can reveal information about you. Viewing your footprint can be an eye-opener. theHarvester tool is a powerful – and free – way to scan that footprint. Your digital footprint is the trail of […] More

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Oura Ring 4 Ceramic <!–> ZDNET’s key takeaways The Oura Ring 4 Ceramic retails for $499. It has the same capabilities as the Oura Ring 4 but a zirconia ceramic finish and four new colors. It’s a stylish and whimsical addition to the Oura Ring lineup. more buying choices –> nov / 2025 Follow ZDNET: Add […] More

Samsung QN90F TV <!–> ZDNET’s key takeaways The QN90F TV has excellent picture and sound. It’s great for streaming and entertainment, with useful display settings and features in tow. Not ideal for rhythm or precision platforming games due to response times. more buying choices –> nov / 2025 Follow ZDNET: Add us as a preferred source<!–> on […] More

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When is Black Friday? Black Friday 2025 falls on November 28, and Cyber Monday (which only became a thing in 2005) follows on December 1. Beat the store chaos and do your shopping from the comfort of your home (or office!).Are gadgets really cheaper during Black Friday? The short answer is yes, gadgets can be significantly cheaper in the run-up to and during Black Friday. It’s a time of year when retailers want to make up for the discounts they offer with a high volume of sales. Yes, price manipulation does happen sometimes, where some brands and retailers increase their prices in advance to make their cuts seem even better, but it happens a lot less these days because there’s more competition and people are getting savvy to it.How did we choose these early Black Friday deals?ZDNET (and I) only writes about the deals we want to buy — devices and products we desire, need, or and would recommend wholeheartedly. Our experts look for the best deals, or products that are hardly ever on sale, using established price comparison tools and trackers to determine whether the deal is actually on sale and how frequently it drops. I also look at customer reviews to find out what matters to real people who already own and use the deals I’m recommending. There are also recommendations that are based on my own testing and reviews. The goal is to get you the most accurate advice to help you shop smarter and save money.  More