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Prime Day Alert: TCL's Brilliant QM6K Is at Its Lowest Price Ever

Prime Day brings loads of discounts, but there are a few truly special deals that stand out, like this 65-inch TCL QM6K, hovering around $500. TCL fully revamped its TV lineup for 2025, and the entry-level QM6K was the first of the fleet, arriving early to give us a taste of the latest innovative tech from the brand—and it did not disappoint. It's currently our pick as the best TV for most people, and at this price, it's hard to think of a more affordable TV with this much awesome. Looking for

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Prime Day deals include the latest Roku Ultra for $69

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . The newest Roku Ultra streaming device is on sale for $69 as part of the Amazon Prime Day festivities. That's over 30 percent off and a record-low price, as it usually costs $100. The Roku Ultra made our list of the best streaming devices. It can play content in 4K, which is always ni

Prime Day Ninja deals include one of our favorite dual-zone air fryers for $180

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . You may be spending more time outside during the summer, especially if you have a grill, but the gadgets in your kitchen will come in handy this season, too. Prime Day deals have already discounted one of our favorite air fryers, so you can grab it on sale and make things like crispy f

A fast 3D collision detection algorithm

This article will assume some familiarity with narrow phase collision detection methods and associated geometric concepts such as the Minkowski sum. A few years ago I was watching Dirk’s great presentation, The Separating Axis Test between Convex Polyhedra (video, slides). Around the 18 minute mark (slide 29) he starts talking about overlaying Gauss maps of convex polyhedra to find the faces of their Minkowski difference. Figure 1: A gauss map for two convex hulls The upshot is that all faces

The best Prime Day deals 2025: Our favorite 135+ sales live now

Tharon Green/ZDNET When is Amazon Prime Day? Amazon Prime Day runs from Tuesday, July 8, to Friday, July 11, 2025. The annual two-day sale was extended to four days in 2025. How long will Prime Day last? Amazon Prime Day will last four days, running from July 8-11, 2025. That's two days longer than the years prior. Where will Prime Day take place? Amazon announced that its July Prime Day event will return in over 20 countries, including Ireland for the first time. Prime Day 2025 will retur

Apple's AirPods Max with USB-C drop to a record-low price for Prime Day

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Amazon Prime Day deals are in full swing now and we're seeing record-low prices on a lot of our favorite gadgets. That even applies to some Apple devices, which do see regular discounts but it's not often they see all-time lows. Right now, the USB-C AirPods Max headphones are on sale f

A four-pack of Apple AirTags drops to $65 for Prime Day

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Amazon Prime Day this year actually has a bunch of good tech deals to consider. Take, for instance, sales on Apple accessories like the AirTag. Currently, you can get a four-pack of Apple AirTags for $65, down from $99. A single AirTag is typically $29, so you're getting four of them

Amazon Prime Day deals include the Fire TV Stick 4K Max on sale for $35

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Amazon Prime Day can be a good time to upgrade your home theater setup thanks to all the tech deals we usually see. As was to be expected, Amazon has discounted nearly all of its own streaming devices, including the Fire TV Stick 4K Max, which is on sale for only $35 right now. That's

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Get a bundle of two Blink Mini 2 cameras for only $35 in this Prime Day deal

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Blink sales are pretty reliable during Amazon Prime Day, and this year is no different. The security camera company owned by the retail giant has discounted a number of its devices, and one of the best deals is on two-packs of the Blink Mini 2 camera. You can grab a duo for only $35, w

The best Prime Day deals 2025: Our favorite 140+ sales live now

Tharon Green/ZDNET When is Amazon Prime Day? Amazon Prime Day runs from Tuesday, July 8, to Friday, July 11, 2025. The annual two-day sale was extended to four days in 2025. How long will Prime Day last? Amazon Prime Day will last four days, running from July 8-11, 2025. That's two days longer than the years prior. Where will Prime Day take place? Amazon announced that its July Prime Day event will return in over 20 countries, including Ireland for the first time. Prime Day 2025 will retur

The Amazon Echo Spot has been discounted to $45 for Prime Day

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Prime Day 2025 is basically here, and the sales are abundant. There's deals on some of our favorite products, like the TP-Link Deco AXE5400 WI-Fi mesh router system and the Amazon Fire TV Stick 4K Max. Now, another Amazon device is on sale: the Echo Spot. Currently, you can get the Am

Prime Day deals on vacuums include the Dyson V15 Detect Plus for $180 off

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Amazon Prime Day has returned for the summer, making it a good time to check to see if any big-ticket gadgets on your wishlist are on sale. A lot of our favorite tech is on sale at the moment, and that includes a number of Prime Day vacuum deals. One of the best is on the Dyson V15 Det

I Will Text You the Best Prime Day Deals Directly to Your Phone -- for Free

Good news, Prime Day deal hunters: I've spent the last decade crawling the internet for the best deals nearly every day, and in that time, I've learned a thing or 12 about Amazon sales and Prime Day deals, including which discounts are genuine savings and which reductions are just a lot of buzz without meaningful cost-cutting. That's why every day -- Prime Day or not -- I hand-pick daily CNET Deals texts to subscribers to deliver irresistible sales straight to your phone, helping you score must-

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This preorder offer on the new Nothing Phone 3 is my favorite Prime Day mobile deal

Prakhar Khanna/ZDNET Amazon Prime Day runs from July 8-11, but one of the best mobile offers I've seen is open to all. That's right -- you don't need to be a Prime member to snag these savings, and this smartphone is already under $1,000. The new Nothing Phone 3 just launched this month, and Amazon already has a tempting preorder offer. Also: The best Prime Day tech deals If you preorder the Nothing Phone 3 on Amazon, you can scoop up the 512GB model for $799. That's a $100 discount on the 1

The best Prime Day deals 2025: We hand-picked the top 140+ sales live now

Tharon Green/ZDNET When is Amazon Prime Day? Amazon Prime Day runs from Tuesday, July 8, to Friday, July 11, 2025. The annual two-day sale was extended to four days in 2025. How long will Prime Day last? Amazon Prime Day will last four days, running from July 8-11, 2025. That's two days longer than the years prior. Where will Prime Day take place? Amazon announced that its July Prime Day event will return in over 20 countries, including Ireland for the first time. Prime Day 2025 will retur

Best Amazon Prime Day 2025 deals: Our top picks on headphones, TVs, robot vacuums and more

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Amazon Prime Day 2025 has arrived and it has brought a slew of discounts across the entirety of Amazon’s online storefront. As expected, Amazon’s site is pretty overwhelming at the moment and will continue to be throughout the duration of the four-day event. Even if you came prepared w

These Samsung Frame TV models are up to 50% off for Prime Day - but act fast

Kerry Wan/ZDNET Samsung's Frame TV lineup is popular for a reason; It's unique, makes practical use of all the idle space a TV typically leaves behind, and looks great doing so. And right now, on Samsung's website, you can save up to $1,500 on the 2024 model of the flagship TV for Prime Day. Also: The best Prime Day TV deals we've found The 75-inch TV is on sale for $1,499 on Tuesday, July 8 only, saving you $1,500. You'll also find the 50-inch, 55-inch, 65-inch, and 85-inch versions on sale

Topics: best deal deals tv zdnet

Amazon Prime Day deals include $450 off the 15-inch Apple MacBook Air M3

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Picking up a new MacBook can be a pricey endeavor, so we always like sharing when a great model is having a steep sale. Prime Day deals have brought a high-end configuration of the 15-inch Apple MacBook Air M3 down to $1,249 — or a whopping $450 off its regular price. This model includ

FTC’s click-to-cancel rule has been struck down by federal judges at the eleventh hour

In 2024, the FTC was set to implement the "click to cancel" rule, which would have placed requirements on companies to be forthright about the terms and conditions and exit options for their subscriptions. Since that time, the agency has become a less independent part of the executive branch and in May, it delayed enforcing some parts of this rule to July 14. Today, the entire plan appears to be dead in the water after judges in the US Eighth Circuit Court of Appeals decided to vacate the rule.

My favorite Apple Watch is 32% off during Prime Day sales

The Apple Watch SE (2nd Gen) pictured with the Spigen Crystal Liquid Pro Apple Watch band. Kayla Solino/ZDNET Apple's popular watch wearables are available in several models, and the Watch SE (2nd Gen) is still the latest base model watch to hit the market. Despite Apple unveiling the new Watch Series 10 in September 2024, the SE did not get an upgrade as originally rumored. While it's not packed with all the Series 9 or 10 features, it offers great value for those looking to track basic health

I've got my eye on this Kindle Essentials bundle deal during Amazon Prime Day

Nina Raemont/ZDNET Looking to take some books on your summer vacation? If you've got several novels you're hauling on flights, to the beach, or in your backpack, I can think of one lightweight solution to your book-induced back ache. A Kindle. A Kindle is a portable, e-reading powerhouse that is loaded with every book on your to-read list. Right now, Amazon is running a deal on its Kindle Essentials bundle, which includes its latest Kindle, a fabric cover case, and a power adapter for 25% off.

We found the best Prime Day deals 2025: Our top 137+ sales live now

Tharon Green/ZDNET When is Amazon Prime Day? Amazon Prime Day will run from Tuesday, July 8, to Friday, July 11, 2025. The annual two-day sale was extended to four days in 2025. How long will Prime Day last? Amazon Prime Day will last four days, running from July 8-11, 2025. That's two days longer than the years prior. Where will Prime Day take place? Amazon announced that its July Prime Day event will return in over 20 countries, including Ireland for the first time. Prime Day 2025 will r

8 Prime Day Kindle Deals (Plus Amazon Echo Devices)

The sale event of the summer is here, and the Amazon Prime Day Kindle deals (and other Amazon device deals!) are ones you can count on being great to shop. As someone who tests Amazon gear for a living—Echo speakers, Kindles, Amazon's smart plugs, you name it—I'm always tracking what in Amazon's lineup is worth buying. I have a ton of favorites, from the best of the best, like the Kindle Paperwhite and Echo Show 8, to the Kindle Scribe and Echo Spot. It's the perfect time to shop all of those a

Grab this 40-inch Insignia TV for just $99 during Prime Day

Amazon's Prime Day 2025 sale event is finally here, which means it's the perfect time to snap up smart TVs at great discounts. And if you're specifically in the market for something on the smaller side to use in a college dorm or as a second screen in your bedroom, right now you can save 33% on the 40-inch Insignia F20 which brings the price to just $99. Also: The best Amazon Prime Day 2025 TV deals live now The Insignia F20 is a budget-friendly smart TV that still offers great features like

Topics: best deal deals tv zdnet

We found the best Prime Day deals 2025: Our top 140+ sales live now

Tharon Green/ZDNET When is Amazon Prime Day? Amazon Prime Day will run from Tuesday, July 8, to Friday, July 11, 2025. The annual two-day sale was extended to four days in 2025. How long will Prime Day last? Amazon Prime Day will last four days, running from July 8-11, 2025. That's two days longer than the years prior. Where will Prime Day take place? Amazon announced that its July Prime Day event will return in over 20 countries, including Ireland for the first time. Prime Day 2025 will r

The best Prime Day smart home deals we found

Prime Day is one of the best times of the year to stock up on smart home gear. With big price drops on all of Amazon’s many smart home brands, from Blink and Ring to Echo speakers and Eero Wi-Fi routers, plus a ton of other manufacturers getting in on the action, making your smart home better rarely gets more affordable. However, there are a lot of deals, and it’s frankly overwhelming. So, I’ve sifted through them all to find the best deals on some of my favorite smart home products. If you’re

The 182 best Prime Day 2025 deals that we found

Prime Day , Amazon’s four-day thunderdome of exclusive deals, is here. Outside of Black Friday and Cyber Monday, we anticipate this to be the best moment of the year to score discounts on headphones, laptops, TVs, gaming gear, and really anything else that might be on your wishlist — or someone else’s. We sorted through thousands of deals, ultimately narrowing it down to including products we’ve tried (many of which we’ve reviewed) and can vouch for. To repeat, there will be four — count ’em —

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This Eufy robot vacuum is half off for Prime Day

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . It's now only 50 percent off and down to $140. One of our favorite robot vacuums from Eufy, the 11S Max, has dropped to $140 thanks to Amazon Prime Day deals. That's half off its regular price and one of the best discounts we've seen. This model earned a top spot on our list of the b

Apple's latest iPad drops to a new low of $280 for Prime Day

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Prime Day isn't a bad time to grab that iPad you've been eyeing. Amazon's mega-sale has Apple's latest entry-level tablet for a record-low price. You can pick up the 11th-generation iPad, which only launched a few months ago, for $280. That's a hefty discount from its standard price of

Our favorite mesh Wi-Fi router drops to $200 for Prime Day

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Prime Day is finally here, and everything from the fun, like a three-month subscription to Audible, to the practical, like the Levoit Core 400S air purifier, is on sale. Falling firmly in the latter category is a 20 percent discount on the TP-Link Deco AXE5400 WI-Fi mesh router system.