Diesel ain't dead yet

<p>In this week's Drilling Deep, Allan Schaeffer of the Diesel Technology Forum gives an overview of where diesel technology stands as alternative energy sources try to capture the heavy duty vehicle market.</p><p><a href="https://listen.freightwaves.com/drillingdeep">Follow the Drilling Deep Podcast</a></p><p><a href="https://listen.freightwaves.com/freightcasts">Other FreightWaves Shows</a></p>