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.
Hands on with Microsoft's Project xCloud: Putting cellular cloud gaming to the test
We've tried Microsoft's Project xCloud, now available in beta, and it's a surprisingly good experience playing Xbox games over a cellular connection.
Xbox console streaming goes live for Xbox Insiders
Microsoft turns on the second phase of its cloud gaming experiment, streaming games from your home Xbox to an Android phone.
Microsoft's Xbox All Access subscription leases you a console, games, and a path to Project Scarlett
Microsoft has launched a monthly Xbox subscription service that allows gamers to lease an Xbox console, controller, game subscription, and trade it in for Project Scarlett next year.
Windows, Xbox now allow parents to set per-game screen time limits for kids
Microsoft has made its Windows and Xbox family settings more granular, allowing parents to place more defined limits on their kids' online activity and screen time.
Hands on with Marvel Dimension of Heroes: Fun, frantic though repetitive AR gameplay
Lenovo and Disney team up again with its second AR experience, starring several of the Marvel Avengers. While the augmented-reality gameplay is fun and well-crafted, it's ultimately somewhat repetitive.
Lenovo's Marvel Dimension of Heroes lets you play Marvel superheroes in AR
Lenovo and Disney build on its Star Wars AR game of two years ago. Marvel Dimension of Heroes adds a pair of controllers, so you can play Captain America and five other Marvel heroes in augmented reality.
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.