Carbon Dioxide Can Also Be the Solution to Reducing Carbon Emissions
Internet giant Google is working with an Italian company to develop a battery that uses carbon dioxide as a storage medium. The idea is to
DTC’s Testimonial Page – Hear What Our Students Are Saying
Taking the PE Exam is a daunting endeavor, and choosing a PE Exam prep course is a major decision. That’s why we have worked so
Modern Data Centers — Just Add Water?
It’s no secret that data centers are becoming more important with the rise of Artificial Intelligence (AI) and applications like ChatGPT. These AI platforms can

PE EXAM TIP – Make the Reference Handbook Your Own
Mechanical Engineers, for better or worse, the NCEES Reference Handbook will be your only reference during the PE Exam, so becoming as familiar as possible

With DTC, Practice Makes Perfect
Poor time management during the exam. That is the most common reason our participants say kept them from passing the exam. With the clock ticking,

Cooling Load Fudge Factors Can Foul Up Actual Efficiency
It is well-known and common practice for HVAC engineers to overdesign or apply a fudge factor to their cooling load calculations in order to size
It’s Here! Episode #6 of “Let’s Talk!” – Big Decisions – Which PE Exam?
Watch Podcast Here! – Interactive Flow Chart In Episode #6 of “Let’s Talk!” Dr. Tom, Dr. Steve Terry, and Dr. Daniel Findley, talk about the
Tetra Pods (Simple Shape for a Complex Problem)
My wife is an avid gardener; however, she picks up on many of the things in my world of engineering. She has heard me say
Dr. Tom Explains How to Get Your PE!
Watch our video! In this short video, “Mechanical Engineers – It’s Time to Get Your PE!,” Dr. Tom explains why his courses work so well
Fuel Out of Thin Air?
About 90% of the world’s vehicles operate on gasoline, which of course is a fossil fuel created from processing petroleum. Recently Aircela, on a roof-top
FEATURED TESTIMONIAL – “Once I began Dr. Tom’s curriculum, I could feel my anxiety melt away.”
“By the time I’d decided to pursue my P.E., I’d been out of school for 10 years. When I attempted self-study, I would always end
On Professional Engineers Day – What’s Your Dream?
Dreams are our most powerful motivators, and I contend that engineering is the profession of dreams. The standards set to become a licensed professional engineer