The swallow may fly south with the sun, and the house martin or the plover may seek warmer climes in winter, yet these are not strangers to our land.
Individual GSM, WCDMA, iDEN and some satellite phone devices are uniquely identified by an International Mobile Equipment Identity (IMEI) number.
I suggest you try it again, Luke.
A person who refrains from dairy and meat products, and eats only plants (including vegetables) is known as a vegan.
FooPhone is an attempt to develop a mobile phone which contains only Foo.