In todays generation, each an every person must have know other foreign languages, they must atleast know 3 to 4 foreign languages, but many people lacking behind this, but google did it, now you can speak foreign languages easily with the help of google translate. If you room all over the world means, you must know foreign languages, but English is common to all, but doesn't work in few country , google made it and vital to each and every person in the world. Speak foreign languages using Google Translate
Google translate needs more and more improvements to do translations without errors. it is not perfect yet but it is promising.