Waveshare’s new PocketTerm35 is a handheld computer with a 3.5 inch, 640 x 480 pixel touchscreen IPS display, a 67-key ...

Oh sure, you’ve got calculators. There’s that phone program of course, and the one that comes with your OS, and the TI-86 and possibly RPN numbers you’ve had since high school. But what you don’t have ...

Is your Raspberry Pi truly secure? Version 6.2 flips the switch on a long-standing security hole, changing how you run every ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.