The below list three (3) newsletters from groups in the New Energy field. Subscription to these newsletters will allow information sent to your email address periodically.

Daily 'Free Energy' News (click the link that says 'subscribe to fe_updates by email')

Integrity Research Institute (IRI) Newsletter (located on the bottom of the page)

Eagle-Research Energy Solutions (click the link, and instructions are at the bottom of the page)

ZPower intends to launch its own email newsletter in the near future. Subscription to said newsletter will be posted on this webpage.