Huntsville engineer Michael Harwood invented this hand-held sprayer for cooking oil he says could finally replace the aerosol can. (Kimberly Ballard/kimberly@kimberlywritescreative.com HUNTSVILLE, ...

I’m sharing this again because good tools deserve repeat mentions. After sitting untouched in the garage since last fall, this sprayer was still charged and ready to work. I used two full gallons on ...

Backpack sprayers are a common tool in the land manager’s arsenal, and these handy tools are ideal for small-scale spraying. A lot goes into deciding if you need one, and if you do, how to make the ...