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 ...

The second-generation X4 left production last November with no immediate successor in sight. Spy photos show that an electric replacement is nearly here, which will carry the iX4 designation.

An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage. When you purchase through links on our site, we may earn an affiliate ...

Mark has almost a decade of experience reporting on mobile technology, working previously with Digital Trends. Taking a less-than-direct route to technology writing, Mark began his Android journey ...

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 ...

We adhere to a strict editorial policy, ensuring that our content is crafted by an in-house team of experts in technology, hardware, software, and more. With years of experience in tech news and ...

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 ...