Hybrid robot merges flier with two snakelike machines
Gadget could one day serve on search-and-rescue missions
![three-robot hybrid](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/09/mr_snakehelicopter_feat.jpg?fit=860%2C460&ssl=1)
AIR AND LAND A three-robot hybrid uses two wheeled, bent snakebots and a four-propeller helicopter to travel by land or air, individually or as a team.
Modular Robotics Lab/Univ. of Pennsylvania