It’d make a pretty cool conversation piece, I guess, and an utterly original Christmas gift for someone worth the $500 – but, ummm, can you say clunky?
The Portable Rotary Phone supports tri-band GSM, has a SIM card slot and boasts a rechargeable battery. It would be good for a few laughs and, if you’re into getting lots of attention, I can pretty much guarantee this little guy will get it for you.
See SparkFun Electronics for more info.