Podcast: Cleantech Investing - A Conversation With Rob Day of Black Coral Capital We check in with VC investor Rob Day on the maturation of the cleantech industry and cleantech investing. Rob Day, Scott Clavenna: July 20, 2012 The "quiet revolution" in cleantech is happening at the customer end and in downstream sales/marketing channels, according to Cleantech VC investor Rob Day. Day sees an increase in entrepreneurial and startup strength as well as a renewed commitment from corporate partners in this thoughtful dialogue with GTM CEO Scott Clavenna. We now provide these podcasts as a regular feature -- bringing you the events of the week or analyst viewpoints in a different format. You'll hear from GTM research analysts, editors, reporters and the occasional special guest. Stay tuned and thanks for listening.