Minnesota Department of Natural Resources: starting in 2001, TEC has conducted more than 12 surveys for the MN DNR about boat safety, invasive species, boat usage, etc. using aerial photography, paper and online surveys and interviews.

MN DNR: in 2013 TEC produced a comprehensive cost analysis report for various approaches to invasive species mitigation.

Coatesville Veterans Hospital: In 2015, TEC designed, installed, and connected backup electrical power using two Cummins turbo generators, all the switching equipment for four primary sources, and computer control.

Wyoming DOT.  In 2015 TEC  designed, installed, and connected remote controlled snow gates to control winter traffic on Teton Pass near Jackson Hole, WY. For the Wyoming Department of Transportation, Cheyenne, WY

TEC designs a new standard for mobile data platforms
In March 2010 Statisticsinc.com finished a protocol standard for ClearRoads a consortium of 14 state Department of Transportations.

TEC wins environmental award.
In 2009 TEC won the best of research Environmental engineering.

Mojave National Park
In September 2010 TEC is installing solar panels in the Hole in the Wall campground at the Mojave National Park. These panels will provide electric power for the nature center there.

Solar Powered Temperature Sensors
Starting in 2005 TEC has developed solar powered pavement temperature sensors for Cargill. The sun provides the power to collect data, assemble messages and trasmit the data via wireless networks.

Solar Powered Traffic Signals
TEC designed and installed a road closure system for Minnesota for hazardous weather events. This included solar powered traffic signals, remote communications all with a web-based interface.

Mining and Emergency Response Vehicles
TEC designed and installed on board sensors for mining and emergency response vehicles for British Aerospace and Andromeda Systems. These are used in Ohio and Nevada and they improved safety and efficiency.

A new standard for mobile data platforms
In March 2010 TEC finished a protocol standard for ClearRoads a consortium of 14 state Department of Transportations.

Survey for Boating Safety
In January 2008 TEC surveyed boaters about PFD (personal floatation device) usage. We also collected water temperature, surface conditions, and weather information, automatically using volunteers and a website.