The End of Antibiotics?

In the A&P classes, we have been talking about antibiotic resistance in bacteria.  Here's an article highlighting the problem in American hospitals.  Some bacteria are virtually resistant to every antibiotic that is on the market.

Why not just make new ones?  The process for bringing a new drug to market takes many years and much money.  It's best to stretch out what we have and stop overuse of antibiotics.