David Mark

I have used a DualSense controller on my gaming PC for two years. Not occasionally. Daily. For everything from Elden Ring to Celeste to awkwardly navigating Excel when my mouse batteries died. The PS5 controller is the most comfortable gamepad I have ever held. Getting it to work on Windows is not hard. But it is not as plug-and-play as an Xbox controller, and there is one specific cable that will save you hours of frustration. This guide covers wired USB, wireless Bluetooth, and the Steam Input method. I will tell you what works, what does not, and the exact…

I failed my first geometry proof in ninth grade. Not because I could not measure an angle. Because I did not understand why we were doing any of it. The teacher drew two triangles on the board, labeled one side "AB," and asked me to prove they were congruent. I stared at the diagram for ten minutes and wrote "they look the same." I got a zero. I also got a lifelong suspicion that geometry was designed to humiliate people. I was wrong. Geometry is not about shapes. It is about logic. The Learn V3 approach finally made that click…

I graduated with a biotechnology engineering degree in 2018 and worked in the field for six years — first in pharmaceutical process development, then in a synthetic biology startup. I chose the major because I loved biology and wanted job security. I got half of what I expected. The degree is rigorous, the field is fascinating, and the career prospects are strong but narrower than marketing materials suggest. This is what I wish I had known before I started. What Biotechnology Engineering Actually Covers Biotechnology engineering sits at the intersection of biology, chemistry, and engineering. The curriculum typically includes: Core…