Fun & Games

The latest DIY ideas, techniques and tools for bikes, rockets, R/C vehicles, toys and other diversions.

Hollow spy nickel conceals Micro SD card

Hollow spy nickel conceals Micro SD card

Brian Dereu and his family have a thriving cottage industry machining these pocket concealments from real currency and selling them online. I have one of their MicroNickels, shown above, and it may well be the coolest thing I have ever owned. It’s sized perfectly to conceal a Micro SD card, and when assembled it really is indistinguishable from a regular nickel. So, you know, just don’t lose it.

Lego NXT R/C boat

Lego NXT R/C boat

Our go-to guy for all things R/C, Fra Fondi, of Hobby Media/Xtreme RC Cars, sent us this video for an awesome Lego NXT-controlled boat. It has an NXT Brick MCU onboard and is controlled by a mobile phone via Bluetooth. It has a range of about 50 meters in clear line of sight. A few […]

Lego ship in a glass bottle

Lego ship in a glass bottle

Not to be confused with this Lego ship in a Lego bottle. Something very like this stunt has actually been on my personal to-do list for about six months now (well, I was gonna build a Lego spaceship in a glass bottle), but I kept putting it off. “Jeremy Moody built the first Lego ship inside a bottle!” is the headline over at Brothers Brick. Oh, that stings! [Thanks, Rachel!]