Want to Prune Trees More Easily? Use Physics Ifeadi C. 00:19 Feed: All Latest, Zero Tech Blog A blade will slice into a limb at some particular minimum pressure—but there are different ways to reach that value. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsTwitter Will Meet With Senate Intelligence Committee on RussiaThe CCleaner Malware Fiasco Targeted at Least 20 Specific Tech FirmsThe United States Needs an Earthquake Warning System AlreadyThe Real Trouble With Trump's 'Dark Post' Facebook AdsGoogle Paid HTC $1.1 Billion To Turn Itself Into a Phone MakerSnopes.com and the Search for Facts in a Post-Fact World