Lighting energy efficiency has dramatically increased since the days of Edison’s light bulb. In our office and retail spaces we’ve seen large improvements in fluorescent

If I wasn’t Dr. Tom, I’d be Dr. Units. I cannot tell you how many times units are the reason someone gets the wrong answer

At Dr. Tom’s Classroom, we’ve worked hard to create the perfect system to help Mechanical engineers pass the PE Exam and become Professional Engineers. We

The 1904 World’s Fair in St. Louis may not come up in many history books as a major event, but it was memorable in the

When one of our DTC instructors was visiting Ireland, he came across a ferry service that carried along its own dock. Lots of community discussion

You have achieved a lot in your career, but you know you are capable of more. Getting your PE license opens up a whole new

“It has long been a personal goal (as well as a professional goal) to get the satisfaction of fulfilling the requirements to be recognized as

The Transformative Energy Science and Technology (TEST) initiative with the US Dept of Energy’s Oak Ridge National Laboratory has developed batteries that can absorb carbon-dioxide

Getting your Professional Engineer’s license will open up a world of possibilities for you to achieve the extraordinary. And DTC can help you make those