This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Annie Minoff: Graham Alexander has been working in solar energy for a long time.

Ocean waves are one of the most abundant and predictable renewable energy sources on the planet, yet efficiently harnessing their power remains a major challenge. Traditional devices typically operate ...

Underway: A gravity-based energy storage plant in Zhangye, China. This article has been revised. Westlake Village-based Energy Vault Holdings Inc. went public two years ago with an ambitious goal: to ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The Houston Business Journal's ...