Get ready for the next Solyndra. Sure, you’ve heard those words before. Over the past few months, several companies that had federal backing — Beacon Power, Range Fuels, and Ener1 — all failed. And another one is almost surely on the way. Here’s my prediction: Within 18 months, A123 Systems, the battery maker that got a $249 million grant from the Department of Energy, will be bankrupt.My prediction doesn’t have anything to do with the explosion that occurred on Wednesday at a GM laboratory near Detroit, sending one worker to the hospital. The explosion occurred while the worker was...