After my disappointment with the performance of string trimmers with 0.040- and 0.065-in. strings, I bought a futuristic-looking Black and Decker model that used professional-size 0.080-in. line.

We may receive a commission on purchases made from links. String trimmers go by plenty of names. Weed whacker, weed eater, line trimmer — they all do the same job, and that's cutting grass and weeds ...