Two Stroke Combustion Engines are now obsolete.
But two stroke might come back with modifications.
obsolete technology
rtyyrttyytrtyyryty
Todays technology will be obsolete in a few years time.
It might make immobile technology obsolete.
Obsolete VF700cc Honda Magna parts can be found at motorcycle salvage yards. There are a few motorcycle salvage yards located in almost every state of the United States.
No technology yet has made infrared technology obsolete.
Technology that is outdated (such as the 8-track) or no longer used at all (such as the telegraph).
That means that it is no longer able to perform with current technology. For example, you could not load Windows 7 on a 286 computer; that computer is obsolete.
The computer I bought two years ago is already obsolete. That is an obsolete design and you can't find parts for it any more.
Phonograph or otherwise known as the record player.
You just get on an aeroplane and EAT
3g phones are not considered obsolete. Technology changes so frequently that for an item to be considered obsolete it must be on the market for many years.