Mark Hachman
Senior Editor
As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.
AMD Ryzen 3900X hits $740 on eBay as AMD struggles to deliver its flagship chip
Major retailers are still sold out of AMD's Ryzen 3900X and 3800X CPUs, two weeks after the chips began to ship. That's caused spot prices to spike to $740 on eBay, almost $250 higher than retail.
Nvidia models the Apollo 11 moon landing using real-time ray tracing
Nvidia has recreated the Apollo 11 moon landing using its RTX technology, including the lunar lander and Neil Armstrong.
AMD officially hires Alienware's Frank Azor as its new gaming chief
AMD has hired Frank Azor as its chief architect of gaming solutions.
Microsoft is shutting down its online versions of Hearts, Spades, Checkers and more
Microsoft says that it will discontinue the online versions of many popular games, such as Hearts, Backgammon, and Go.
The PCI Express 6.0 specification is announced and due to arrive in 2021, with products to follow
Though AMD recently announced the first PCIe 4.0 chipset, the PCI SIG has announced PCI Express 6.0, which will arrive in two years.
Microsoft readies a renamed Xbox Console Companion app for Xbox management on Windows
Microsoft is informing users that it's renaming its Xbox app for Windows 10 as the "Xbox Console Companion," in preparation for new features to be announced at E3.
Microsoft's Pro Intellimouse for gaming puts a sassy taillight on an otherwise sober design
Microsoft has begun selling the Pro Intellimouse mouse with report rates up to 1,000 times per second. But it comes with an odd throwback USB 2.0 interface, too.
Intel reveals the beastly Core i9-9900KS, likely its fastest gaming chip (for real)
Intel announces the Core i9-990KS, which will vie for the crown of best gaming processor with its ability to scale to 5GHz across all cores.
Microsoft's augmented reality Minecraft tease is a reminder of its world-shattering HoloLens demo
Microsooft ends its Build keynote with a teaser of what looks like an augmented reality version of Minecraft. In a sense, we've already seen it, as part of Microsoft's killer HoloLens demo a few years ago.
AMD upends GPU tradition by launching 'Navi' as a lower-end part
AMD's first-quarter earnings call revealed a surprise: AMD's new Navi GPU architecture won't be a flagship part, at least initially.
5G could be the foundation of next-gen 'cloud VR'
AT&T, Ericsson, and a number of companies showed off streamed VR to headsets, using 5G to minimize nausea-inducing latencies while keeping the resolutions high.