Virtual Human Agents (VHA) can assist customers and staff in a multitude of ways. In retail and convenience stores, the AI-powered VHAs will help make shopping easier and more enjoyable on both sides of the counter. Imagine entering a convenience store. It's crowded, and the staff is overworked. You walk around the aisles for a while and finally find the things you need.

Amazon's Prime Day has grown into one of the biggest online shopping holidays of the year, thanks to the tech and retail giant's massive commercial reach (which is also cause for concern). Rival sales from other retailers are plentiful now too. As we have for many years, members of the WIRED Gear Team are sorting through hundreds of thousands of deals, cross-checking our "Best of" guides, and debating what the absolute greatest Prime Day deals are right now. Below you'll find our top picks. If you're new to this shopping holiday, be sure to check our Prime Day shopping tips before you start clicking. Note: We regularly update articles and strike through items that sell out or rise in price as of publishing, and we mark discounts based on recent product pricing or average price, not MSRP. Be sure to check discounts for yourself. Our picks come from research and our extensive experience reviewing products. You'll need an Amazon Prime subscription to get most of these deals. Updated: We've added deals for the Kitchenaid Professional Stand Mixer, Colgate Hum electric toothbrush, Native Union Dock Wireless Charger, and Moment phone lenses and cases. We've also updated pricing throughout.

This year finds us in a much different place than last year. Instead of hunkering down for a chilly, lonely winter, we're flinging aside our face masks and getting ready to return to the outside world. However, if you're having friends over for the first time in more than a year, you might still need help vacuuming the living room carpet. Or maybe you're styling your hair to appear in public for the first time in a loooong time and have forgotten how to do it! If that's the case, we can help! We perused all of Amazon's Prime Day deals to find the best ones for you, your kids, and your dusty corners and kitchen counters.

Products featured in this Mail Best article are independently selected by our shopping writers. If you make a purchase using links on this page, we may earn an affiliate commission. Amazon Prime Day 2021 has kicked off, and there plenty of vacuum deals to be found in the sale right now. One of the best we've found so far is a 43 per cent reduction on this eufy BoostIQ RoboVac 11S. The popular robot vacuum, which boasts over 33,000 five-star ratings, is just $129.99 right now (usually $229.99).

Amazon's first Prime Day in 2015 was greeted with plenty of skepticism from other retailers. Outlandish success has a way of changing tunes though, and for Prime Day 2021 nearly every major store has a rival sale going on alongside Amazon. Walmart is one of those stores. Its "Deals for Days" sale lasts from June 20 - 23. To help you save on the stuff you need, we've gathered up the best deals on offer at Walmart.

Our editors have been hard at work combing through Amazon's Prime Day deals, as well as competing deals from other major online retailers. The result is a compilation of the best deals out there in all the popular tech categories: smart home; TV and audio; PC parts; laptops--you name it. We'll be updating our recommendations as new deals surface, so bookmark this page and check back regularly. See our complete list of the best Prime Day deals on TVs and soundbars. See our complete list of the best Prime Day deals on robot vacuums and air purifiers.

Most Amazon Prime Day deals may be exclusively for Prime members, but the day isn't just about Amazon anymore. The evolution of Prime Day over the years has spawned competing sale events from Amazon's biggest competitors like Walmart, Target and Best Buy. In addition to having exclusive sales that Amazon might not have, these retailers will often match some of Prime Day's biggest deals -- giving anyone the opportunity to grab them. If you want to save some money but don't want to contribute to the machine that is Amazon, we've collected the best anti-Prime Day deals here so you don't want to go searching for them yourself. Google's Nest Audio smart speaker has dropped to $75 across the web, which is $25 off its normal price.

This year finds us in a much different place than last year. Instead of hunkering down for a chilly, lonely winter, we're flinging aside our face masks and getting ready to return to the outside world. However, if you're having friends over for the first time in almost two years, you might still need help vacuuming the living room carpet. Or maybe you're styling your hair to appear in public for the first time in a loooong time and have forgotten how to do it! If that's the case, we can help!

Helen, a stay-at-home mum living in the north of Lisbon, has just done a weekly grocery shop. But instead of paying for her items at the cash register, she's walked straight out of the store without going to a checkout. The 34-year-old is one of the early customers of Europe's first autonomous store, which uses computer vision and machine learning to enable customers to shop without queuing, paying with a cashier or even getting their wallet or phone out. "I'm glad this store opened in my neighbourhood," she told Sifted on a recent visit. "It's so much more convenient to shop when you have a baby stroller. The store, which is a partnership between technology provider Sensei and the physical retailer Continente, is an early example of what Sensei hopes will soon be used by retailers across the continent. It aims to be Europe's answer to Amazon Go, the checkoutless shop created by Amazon which launched in London this March after testing the water in the US over the past three years. Sensei's bet is that ultimately all shops will be compelled to adopt this technology in pursuit of improved customer experience. "There's no hassle, no friction in the experience: if you forgot to buy water, you just go in, buy your water, come out –– it's super fast!

Japanese convenience-store giant Lawson plans to tap the power of artificial intelligence to help keep fresh food items from being thrown out before their expiration date. The move comes as the country's retailers try to cut back on food waste. Lawson has developed a system that predicts sales of perishable items like boxed meals and rice balls at each store. It's based on data such as the outlet's sales history and local weather conditions. The system figures out which products should be marked down by how much, and notifies the stores.