Systemic weed-killer, like those made with glyphosate, should be applied directly to the weed you want to get rid of. Do not apply these products to your entire lawn. Glyphosate products kill all vegetation and should only be applied directly to the leaves of the dandelion.
That's one giant leap! Alan Eustace, a senior vice president at Google, set a new world record today by completing the highest-altitude skydive yet--parachuting from 135,908 feet (or 25 miles) above Earth. The record was previously held by daredevil skydiver Felix Baumgartner, who leaped from 24 miles above Earth in October 2012.
Holy crap, it's real! Behold the first glimpse of Paul Allen's crazy space venture: The largest airplane in history, a 385-foot (117-meter) wingspan beast designed to carry and launch a giant rocket to space, with a combined weigh of 1,200,000 pounds (540,000 kg)! Check out the mind-blowing photos.