I don't think it counts as a news feed but I do enjoy browsing the hackaday.com. It's a bit hit and miss on the content but sometimes there are quite interesting projects on there.
I adore hackaday, but it makes me immensely sad that I'm not working more on homebrew robotics / hardware stuff. I've been working in robotics for almost 15 years and could probably put out some nice kits / tutorials if I took the time.