3 Reasons You Should Buy a Stick Vacuum—And 3 Reasons They Suck
Convenient, compact and light, cordless vacuums from companies like Dyson and Samsung have become covetable status symbols for some. But they come with some negatives, too.
3 min
JILL KOCH, 39, bought her first cordless vacuum because it was pink. “I didn’t look at the brand, I didn’t look at the price. I saw the colour and was like, ‘I have to have it,’” said the Cincinnati-based home organisation and cleaning blogger. Koch, who owns almost a dozen vacuums, says her newest cordless stick, the Shark Wandvac, gets the most use. She finds its motor powerful enough to handle most tasks. But more important, because of its sleek look, “it’s not even weird to store it in plain sight,” she said. Whenever she sees something that needs cleaning, that vacuum is within reach. She can clear the mess, dump out its dustbin into a trash can, and re-dock the vacuum in a minute or two.
Cordless stick vacuums aren’t new—British manufacturer Dyson released its first cordless stick vacuum in 2010—but the battery-powered, bagless models have become more popular, largely due to their convenience. In 2018, a year after telling Bloomberg that cordless vacuums were driving his namesake company’s growth, James Dyson announced it would no longer bother developing corded models. Convenience, however, isn’t cheap. While you can find excellent corded upright vacuums for under $200, the latest cordless option from Dyson, its Gen 5 Outsize, costs $1,050.
Some experts say ditching your corded model is unwise. Cordless vacuums have a place in your cleaning arsenal, but they aren’t a replacement for a more powerful machine like an upright model with a bag, said Ken Bank, a third-generation vacuum expert and president of Livonia, Mich.-based Bank’s Vacuum Superstores. “The technology has improved a lot,” he said, “but [stick vacuums] aren’t anywhere near as powerful as a vacuum cleaner with a cord and a real motor in it.”
Here’s what to consider before going cordless.
The Pros
Cordless vacuums are light and maneuverable
They are a great choice for folks with strength or mobility issues, or those who just don’t want to push around a heavy vacuum.
Cordless vacuums are supremely versatile
Most vacuums come with multiple heads and attachments, but cordless vacuums make them easier to use. Once you’ve swapped out the long wand for a dust brush, crevice tool or upholstery cleaner, your vacuum easily fits in hand. It’s ideal for cleaning the inside of a car or drawers.
Cordless vacuums let you clean more spontaneously
Since they can be stored on docks or stands, a cordless vacuum is always within reach. If you see a mess, you can have cleaned it before someone with a corded vacuum might have time to locate a plug.
The Cons
Cordless vacuums don’t contain dirt that well
When it comes to filtration and dust containment, nothing beats a classic vacuum with a bag, says Bank, “The cordless ones [are] not sealed up tight,” Bank said. Each time you open your vacuum’s dustbin to dump it out in the trash, he says, you release dust.
Cordless vacuums require you to clean within a time limit
Stick vacuums are battery powered. Batteries die. That means an all-day deep clean might require multiple charging stops. While some cordless vacs can run for up to an hour at a time, estimates shorten when you’re using stronger suction settings.
Cordless vacuums can be tough to fix
Bank doesn’t just sell vacuums; he repairs them, too. He says most stick vacuums are a service nightmare. “They’re hard to maintain, you can’t really take them apart to clean them, and if they break, most companies don’t make parts for them,” he said.
Don’t Get Left In the Dust
For spills, quick pick-ups, and in-between the deep cleans, it’s tough to beat a stick. Two to consider:
A sweeper with storage
Samsung’s Bespoke Jet AI Cordless is not designed to be hidden away in a closet. Its sleek, free-standing docking station doubles as a charger and a canister that auto-empties the vacuum with enough capacity for a few days’ worth of dirt. The company says a battery charge can last for 100 minutes, though that might vary as the vacuum’s software adjusts the suction level based on the floor surface it detects underneath. $US999, Samsung.com
Dust disrupter
Designed by two former Dyson R&D experts, the Pure Cordless by Lupe (pronounced “loop”) has a beefy, 9-cell battery and a 1-litre dust bin. Though one charge lasts around an hour when the vacuum is set on low suction, and just 15 minutes on max, you can buy a second battery ($149) and keep it charged for longer cleaning sessions. Unlike many other models, the Lupe is easily serviceable: You can buy an affordable replacement for basically every component. It also comes with an industry-leading five-year warranty. $US699, LupeTechnology.com
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OpenAI has shelved the planned launch of GPT-6.1 Astra after internal tests raised concerns about deception and agents acting beyond user authorization, according to The Wall Street Journal. The company says it will investigate the issues and strengthen safety measures before releasing future models.
4 min
OpenAI says it is scrapping the release of its next-generation AI model over safety concerns that researchers raised during internal testing, in one of the clearest signs so far that agent misbehavior could stymie the industry’s rapid progression.
The move follows a summer punctuated by reports of artificial-intelligence systems industrywide going rogue, and marks a rare case of a major AI developer ditching a new release because of safety concerns.
The company had planned to launch the model, known as GPT-6.1 Astra, in the coming days or weeks, aiming for an October debut. The model was more capable than the company’s previous models in completing challenging tasks from end-to-end without human assistance, as well as writing.
The company instead will focus on improving the safety of future models, which it expects to be even more capable.
Saachi Jain, OpenAI’s head of safety systems, said in an interview that GPT-6.1 Astra regressed in two areas. Compared with its predecessor, GPT-6 Astra, the model performed poorly on tests measuring alignment, or how well the model adheres to what humans would like it to do. Specifically, GPT-6.1 Astra showed higher levels of deception: It wasn’t always honest about telling users of the actions it did or didn’t take.
Another issue was what OpenAI calls “scope authorization,” meaning that GPT-6.1 Astra would push ahead on a task without asking the user for permission, and would at times reach for external tools and services even if it might be unsafe.
“For anything regarding safety and alignment, there’s a trade off,” Jain said. “You really do need to find what’s the right line between staying within scope, but also avoiding laziness in terms of how the model actually pursues tasks even when it hits friction.”
While GPT-6.1 Astra improved in areas such as “model laziness,” Jain said it didn’t quite meet OpenAI’s bar for safety and alignment, so the company decided not to launch the model publicly.
The announcement comes one day ahead of OpenAI’s annual developer conference in San Francisco. In the past, OpenAI has used the conference as an opportunity to launch new models and services that reduce costs for software developers—a segment the ChatGPT-maker competes with rival AI company Anthropic to win over.
In recent weeks, OpenAI and Anthropic have called on industry partners to slow down the development of cutting-edge AI models and invest in safety standards, noting they will temper the pace of their own internal AI progress.
OpenAI says it is working to investigate a range of agent security incidents that it has discovered in recent months, and address the safety issues underneath them. As part of the work, the company has implemented a new monitoring system to catch AI-agent misbehavior more quickly, and started requiring engineers to use stronger security guardrails for testing its AI systems.
Earlier this summer hundreds of OpenAI’s internal agents, which were tasked with completing a cybersecurity test, ended up hacking into the AI company Hugging Face. Since then, high-profile organizations such as the Australian government and United Nations discovered that OpenAI’s agents used similar, but less extensive, techniques to gain access to their websites.
Many of the publicly known agent-security incidents involved OpenAI’s internal AI models that were never slated for public release.
Last week, OpenAI said it paused training on its most capable AI models after an AI agent slipped through a gap in the company’s internet restrictions to query a public chatbot. The company said its new monitoring systems flagged the incident within 15 minutes, and training on these models remains paused.
GPT-6.1 Astra isn’t one of those models, but a different case, the company said.
“We want to make sure our model development is safe no matter whether that’s in the company, or when we ship it to users,” Jain said. “But when we ship it to users, we have an extremely high bar in terms of safety and alignment.”
While the company decided not to ship GPT-6.1 Astra, it hopes to use the same base model to do additional reinforcement learning runs, and create future generations of its GPT-6 models.
OpenAI plans to conduct several deep dives to identify the root cause of the problems identified in GPT-6.1 Astra, Jain said. The work includes ensuring that OpenAI’s reinforcement learning environments are rewarding the right type of behavior, Jain added, though she noted the company would investigate all stages of model development.
AI companies have begun to draw scrutiny from policymakers and public officials, who are paying attention to the rapid development of the technology. Later this week, a Senate subcommittee is holding a hearing with third party AI researchers titled, “Rogue AI: Securing the Homeland Against AI Agent Attacks.”
Florida Attorney General James Uthmeier, a Republican, sued OpenAI in June, claiming that the company and Chief Executive Sam Altman knowingly released an unsafe product and ignored warnings that it could harm users.
In a motion for temporary injunction filed Monday, Uthmeier sought to prevent OpenAI from developing new AI models without third-party approved safeguards, stop ChatGPT from soliciting user engagement and limit the company’s ability to advertise ChatGPT as safe.
Tech companies claim they “cannot stop barreling forward with their potentially civilization-ending endeavors unless they are forced to do so by the government,” Uthmeier said in the filing. “The Florida Attorney General is answering your cry for help.”
An OpenAI spokeswoman said that people want to know AI is being developed safely, “and that starts with what companies like ours do ourselves.”
“Governments have an important role to play in setting robust safety standards for AI, and we’re committed to working with Florida and other states on advancing pragmatic AI policies that apply to the entire AI industry—not just one company,” she said.
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