It's been thirty-plus years since the invasive Indo-
Pacific lionfish was first found in the Atlantic. While
eating everything in sight and having no predators,
they are reproducing so fast that they have overwhelmed
reefs from Florida south to Venezuela and
west to Belize.
Can robots wipe them out? Colin Angle, a diver and
the CEO of iRobot (the manufacturer of the Roomba
robot vacuum cleaner), and his biochemist wife, Erika,
thought, "Why not?" although they noted that spending
half-a-million dollars to create a robot that kills ten
lionfish seemed "absurd."
So, they proceeded to create a submersible robot,
the Guardian LF1, which stuns but doesn't kill the
lionfish before it sucks them into a holding tank. When
filled with unconscious fish, the robot rises to the surface
where a fisherman can unload the catch and deliver
them to waiting restaurants and food stores. After
all, the lionfish has proved to be "mighty fine eating."
To get robots into the hands of fishermen, they have
created the non-profit Robots in Service of the Environment (https://robotsise.com) and launched a Kickstarter
campaign hoping to raise $25,000, enough to complete
the development and be able to deliver these robots to
local fishermen at less than $1,000 each.
"Ultimately, the control of this device is like a
PlayStation game: you're looking at the screen and
using a joystick controller. Zap it, catch it, do it again,"
according to RSE Executive Director John Rizzi, who
said that a team of unpaid volunteers has been working
on the prototype for more than a year.
Lionfish inhabit deep water off Bermuda, beyond
recreational diving depths, so that was where the need
for and development of the robot began. A fully functioning
prototype was demonstrated in Bermuda to
the premier of that island nation, the Hon. Michael H.
Dunkley, on April 18, and unveiled to the public the
following day at the EatLionfish Chef's Throwdown.
To learn more about the campaign and see
what gifts they offer in return for your support, visit goo.gl/Ottmdu