If you thought spelling out childish messages was the only fun you could have with a calculator, think again. Some incredibly talented hacker who goes by the handle Builderboy has written a Portal clone for Texas Instruments Ti-83 and Ti-84 graphing calculators. Read More >>

OK, so we've seen some really cool replica Portal guns in the past, even one that actually works, but this one totally blows them all away. This one genuinely makes a companion cube levitate, right there, floating in mid-air. Read More >>

According to NASA, Jack Scudder—a researcher at the University of Iowa—has found "hidden portals on Earth's magnetic field [that] open and close dozens of times each day." Some of them are open for long periods of time. Read More >>

When you get a model Portal gun in the post and it turns out it actually works, how amazing would that be? Well, until you get stuck in a portal loop of course. That's just got to hurt. Read More >>

Be warned people – the days of analogue TV are numbered and digital telly-watching is the only future that we can lookforward to. Also, they’re killing Ceefax, but we’ll have to just get over that. Read More >>

Crazy golf is the sport of champions. Anyone can pay their five-quid and play, but it takes real skill (or oodles of luck) to master. What happens when you combine Portal, Minecraft, Crystal Maze and more with crazy golf? Pure, epic fun that’s what. Read More >>

We've seen what the portal gun looks like in pixel-perfect replicas, but what would happen if you dumped it back in time? This gorgeous steampunk version, built out of the odds and ends of old dead things, is about as close as you'll get to finding out. Read More >>

Have you ever thought about what a classic like Super Mario Bros would be like if you added a portal gun into the mix? Wonder no more; the folks at Stabyourself have released Mari0 – a glorious remake of the classic platformer now with just a touch of portal jumping-magic. Read More >>

Now, don't get too excited as this is unofficial and only one level, but... some clever developers have managed to get a proof-of-concept version of PC favourite Portal running on Android hardware. Read More >>

Finally you can own your very own life-sized Aperture Science Handheld Portal gun starting in April. Unlike the cake, this Portal gun is as real as they come, minus the hole-in-the-wall firing stuff, of course. Read More >>

Had I been subjected to the same nightmarish labyrinth featured in the Portal games, I would have preferred a more substantial reward than cake at the end anyway. Like these adorable light and sound keychains. Read More >>