As part of Wal-Mart's program to double the fuel efficiency of its heavy-duty truck fleet in 10 yeas, not only have they just announced that they're investigating dual-mode, diesel-electric ...

Wal-Mart is going to introduce four liquefied natural gas (LNG)-fueled Peterbilt 386 trucks into service at their distribution center in Apple Valley, California using Westport Innovations HPDI ...

Subscribe Today to get the latest ExtremeTech news delivered right to your inbox.

International stores represent only about a quarter of Wal-Mart's business. While the company is nearly ubiquitous in the U.S., its international business is the future, necessary for the company ...

Wal-Mart has unveiled a new prototype for a delivery truck it says will significantly reduce its delivery fleet's emissions. The Walmart Advanced Vehicle Experience, or WAVE, is the company's ...