Virginia Tech professor and longtime industry expert Kray Luxbacher spoke before the large crowd about comprehensive atmospheric monitoring.
Center Rock (CRI) official Brandon FIsher told the industry group about the company's involvement in the August 2010 rescue of 33 underground miners in Chile.
Joy Global's Brian Thompson highlighted the Smartzone proximity system.
Matrix's "prox cart" rolled into SME/PCMIA and caught everyone's attention.