In all cases experimentation should not be done
unless absolute necessity can be demonstrated and all alternative possibilities have been excluded after serious consideration.
Not exact matches
Of those options, USB 2.0 is an
absolute necessity and FireWire can be nice, but the rest are pretty much obsolete
unless you need a a specific peripheral device.
The «gravy train» of government expenditures must continue rolling — powerful vested interests are everywhere and can not be ignored — and few, if any, government programs will be reduced
unless such reductions are forced by
absolute necessity.