Aaron Singer, owner and operator of Seaplane Adventures, San Francisco with his wife Tiffany, gave an excellent assessment of why we don’t see more electric seaplanes in the mix of products coming into play. Pointing out that most water-borne efforts so far have been ultralights, such as Dale Kramer’s e-Lazair amphibian, he gave examples of the energy necessary to lift off from water and the how that plays in the daily use of a DeHavilland Beaver and Cessna 172 in which his team flies tourists around the Bay Area. Their web site explains their mission. “The Singers bought San Francisco Seaplane Tours in January of this year and have rebranded the company as Seaplane Adventures and revamped the operation with a new logo, new energy and 100% passion for flying seaplanes in the Bay Area. We are in the Happy Business – it’s our job to bring to you a safe, exhilarating, beautiful, one-of-a-kind experience flying in a seaplane over …