The TRIANGLE HEAD screwdriver?

The battery cover for a toy, I can agree that its probably an anti-litigant measure, but try using google and search for the model of the toy and hacking, see if anyone is doing anything with it, that extends the lifetime or functionality of the toy, or something it was never envisioned doing.

The above quoted is the reason that they are using those screws, at least until the new bits get reverse engineered and a new set of screw tips comes out, with those proprietary heads.

Some companies do not want devices that are user maintainable. So on a laptop or tablet, you can’t swap out the hard drive , ram or battery. Usually you have to send it in to a dealer and get quoted a proprietary amount, rather than a third party who might charge a lower amount.

You also can’t reprogram the eprom in a furby to rage against the machine

Declan

Ah, Illuminati Screws. They’re triangular, and they don’t want you do see what’s behind them.

But yeh, try Count Blucher’s method. A tinier hex bit that’ll get three of its sides to juuust fit.

Tri-wing screws look like a Philips missing one arm, and were a product of Boeing a handful of decades ago. (Note how they resemble an airplane propeller.) Believe their purpose was to keep well-meaning fools out of delicate or calibrated airplane parts.

Triangular recess screws are just a triangular hole, and as noted elsewhere, can often be opened with a hex driver. No idea who to blame for those, but they’ve been around for a long time.