With that motivation, he decided he wanted to be an environmental engineer, and found himself in the agricultural and biological engineering program at Penn State University, where he focused on soils and water research.
Update april 2016: The top 3 best sold battery powered weed eaters are the: 1) Black & Decker LST136W. 2) GreenWorks 21332 G-MAX. 3) Worx WG175 MAX. As you can see 2 out of 3 are still going strong since 2014, namely the Black & Decker LST136W and the Worx WG175 MAX, see their reviews below.
Easy and economical to use, the Weed Eater 12 Amp Electric Blower and Vacuum offers great service from a trusted name in lawn care tools. The patented Predator Mulch Blade eradicates lawn debris at a ratio of 16:1, and the 12 amp, 2-speed motor delivers all the power users will need.