Patients in the US with the ultra-rare disease WHIM syndrome now have their first approved treatment, after X4 Pharma’s Xolremdi was given a green light by the FDA. Oral CXCR4 antagonist Xolremdi ...

Personal electric aircraft have teased us for years. They look futuristic, promise freedom from traffic, and usually come with prices that put them out of reach or timelines that feel uncertain.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Performance is good and exactly what you'd expect for ...

The X4 utilizes a semi-solid-state dual battery pack, which reportedly allows it to execute a safe landing even if one battery module fails. It also packs an emergency parachute system, should things ...

Xteink has launched the X4, a tiny e-reader that magnetically attaches to your phone. It skips premium features like a touchscreen and front light, but delivers true pocketability. The X4 is available ...

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Joel Cunningham is Lifehacker’s Deputy Editor. He has 15 years of experience as a writer and editor. Previously, he was managing editor of content marketing for Barnes & Noble, where he founded the ...

Just six months after launching the excellent X5, Shenzhen-headquartered Insta360 is back with another 360 camera: the X4 Air. If you’re wondering how the line’s numbering is going backwards, it’s ...

The X4 Air is also getting a larger sensor and the X5’s user-replaceable lenses. The X4 Air is also getting a larger sensor and the X5’s user-replaceable lenses. is a senior reporter who’s been ...

Insta360 has launched a new camera that sits between the X4 and its current flagship, the X5. The company says the new Insta360 X4 Air is lightest-ever 8K 360-degree camera at just 165 grams. It is ...