(Image credit: Dreame/Future) Not that long ago, a high-tech hair tool meant a slightly lighter dryer or a straightener with auto shut-off. That bar has moved. At Dreame’s 2026 event in San Francisco last week, the company made a case that hair care is no longer just about heat — it’s about data, sensors and software doing a surprising amount of the work for you. Under the “Self Next” banner, Dreame introduced a suite of personal care devices that treat styling less like a manual process and more like a system that can be optimized, personalized and simplified. The premise is straightforward: smarter tools, better outcomes. It’s also a strategic moment for the brand. Dreame, best known for its engineering-heavy approach to home tech, is seeing rapid growth in North America and is clearly investing in expanding its footprint here. The new lineup suggests the company believes the next frontier for that expertise isn’t just for robot vacuums and pet feeders anymore.…