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.
A part time pilot, Nitsch cemented his status as the Deepest Man on Earth in 2007 with a new world record. No one has yet surpassed 214 meters, but there is no doubt that daring souls will continue to descend into the depths of the ocean, and the record won't stand for long.