
Dual-Purpose Home Heat Pump Helps Reduce Emissions
The US Department of Energy is pushing residential, commercial, and industrial energy users to switch from natural gas and other fuels to electricity. Several cities

FEATURED TESTIMONIAL – “Great Course That Keeps You Engaged”
“I took Dr. Tom’s thermal/fluids PE prep course. Dr. Tom presents the prep course material personally. Starting from the first lesson, it’s obvious that Dr.

Charge While You Shop – Solar Parking Lots
Internal combustion vehicles run out of gas, electric powered vehicles run out of electrons. However, IC vehicles usually do not have a problem finding a

Attention Mechanical Engineers! Now Is the Time to Get Your PE!
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

A New Way to Build and Insulate with Wood
Several scientists at the Nanjing Forestry University in China, as reported by the American Chemical Society’s Nano Letters publication, have created a new insulation material

FEATURED TESTIMONIAL – “Dr. Tom Does a Sterling Job”
“If it wasn’t for Dr Tom’s encouraging and clarifying teaching style, I doubt I’d ever have the courage take on the Thermal and Fluids Systems PE

Weed No More, Let the Robot Do It
Autonomous robots that clean your floors and carpet have been around for a while. However, the nemesis of those who supply our plant-based food is weeds. Getting

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With our Test Drive and Pay-As-You-Go options, you can try out our courses for only $50 before you buy the full course. We’re so sure

Film Makes Wearing PPE Suits a Little More Bearable
At the height of the COVID-19 pandemic many healthcare providers – nurses, doctors, and others in contact with infected patients, wore PPE that included full

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

Ice Cream or Dinner?
When I was growing up, there were two sounds I could not ignore, but I was always torn between which one to pursue. One was

DTC Has the Best Prices AND the Best Courses
Buying a PE Exam Review is a major purchase, and that’s why we always keep our prices as low as possible and why we introduced