Comment Re:Home Labs? (Score 3, Informative) 206
Well, the "Smart Mama" (Jennifer Taggert) is someone that actually makes money through her XRF gun. According to the site below, she charges $5 per test or $100 per hour.
http://www.thesmartmama.com/xrf-testing/
Here's a media article where two families paid her to test their toys:
http://www.washingtonpost.com/wp-dyn/content/article/2009/12/25/AR2009122501674.html