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Blog Posts

  • NASA Used Joysticks from Gaming

    NASA Used Joysticks from Gaming

    NASA once repurposed off-the-shelf video game joysticks for training and even real spacecraft simulations. Why? Because they were affordable, reliable, and familiar for pilots. Gaming tech has literally been to...

    Charles Renier De Castro |

  • Dark Mode Saves More Than Your Eyes

    Dark Mode Saves More Than Your Eyes

    Switching to dark mode doesn’t just reduce eye strain at night — on OLED screens, it actually saves battery life since black pixels use less power. If you’re on the...

    Charles Renier De Castro |

  • The First Mouse Was Made of Wood

    The First Mouse Was Made of Wood

    The very first computer mouse, invented in 1964 by Douglas Engelbart, wasn’t plastic, it was made of wood with two perpendicular wheels. Imagine gaming or editing with a block of wood...

    Charles Renier De Castro |

  • Speed Up Startup by Managing Background Apps

    Speed Up Startup by Managing Background Apps

    Is your PC slow to boot? Many apps auto-start in the background. On Windows, open Task Manager > Startup tab to disable unneeded ones. On Mac, go to Users &...

    Charles Renier De Castro |

  • Why Do Keyboards Skip F13?

    Why Do Keyboards Skip F13?

    Most keyboards end at F12, but higher F-keys (F13–F24) actually exist! They can be mapped for shortcuts in software like Photoshop, AutoCAD, or gaming macros. You’ll rarely see them physically,...

    Charles Renier De Castro |

  • Why Is the Blue Screen of Death… Blue?

    Why Is the Blue Screen of Death… Blue?

    When Windows crashes, the dreaded Blue Screen of Death (BSOD) appears. But why blue? In the 1990s, developers chose blue because it was easier on the eyes than harsh colors...

    Charles Renier De Castro |

  • Why Do Keyboards Have Bumps on F & J? Ever wondered?

    Why Do Keyboards Have Bumps on F & J? Ever wondered?

    Ever notice the tiny bumps on the F and J keys of your keyboard? They’re not random! These markers are there to help you position your index fingers correctly without...

    Charles Renier De Castro |