AquaSketch inventor, Mark Hagan, holds the wrist-size version of the device, which scrolls 8 feet of mylar, allowing divers to write and draw underwater on paper

Innovator interview: aquaSketch – Write & draw on paper underwater

aquaSketch

Interview with owner and inventor Mark Hagan, whose scrolling sketch pad with 30 feet of waterproof mylar and smaller wrist model with 8 feet of mylar allows divers and researchers to write and draw on paper underwater (6 minutes). For more information, go to: aquasketch.com

 

 

USS Grayback, a U.S. Navy submarine lost in 1944 to enemy air attack, has been found.

Wreck of World War II submarine USS Grayback discovered off Japan

The submarine was found by the Lost 52 Project, which locates lost U.S. World War II submarines, and is the first U.S. submarine discovered off the coast of Japan. Japanese records indicate that the sub was sunk by a 500-pound bomb dropped by a naval bomber in February 1944.