The best-laid plans of mice and men (and fuel cell companies) often go astray, so investors should exercise caution.

Plug Power, Inc. provides alternative energy technology, which focuses on the design, development, commercialization, and manufacture of hydrogen and fuel cell systems used primarily for the material ...

Plug Power announces a multi-year hydrogen supply agreement, enhancing efficiency and reducing costs to support its expanding applications business. Plug Power Inc. has announced a multi-year ...