Explaining Hall-effect, TMR, and other new types of “mechanical” switches

Ars Technica’s guide to new keyboard sensing technologies.  The mechanical keyboard isn’t always so mechanical anymore. Over the past six years, keyboards with optical, Hall-effect, and other “contactless” switches have become increasingly common, often going for higher prices than traditional mechanical keyboards, which already command a premium over basic…

The dawn of the age of the exoskeleton

The devices continue to show noticeable benefits for users in various real-world tasks.  This year, members of Seattle Mountain Rescue have been setting off into the wilds of the US Pacific Northwest wearing an unusual piece of kit. They’ve been hiking into the wilderness with powered assistive devices attached…

Reddit is putting more limits on Old.Reddit.com

Reddit says it’s fighting “automated abuse.”  Soon, Reddit won’t let people use Old.Reddit.com unless they have used the site while logged in within the previous six months. In July, Reddit started requiring that users be logged in to access Old Reddit. This new requirement is an effort to reduce…