By Ian Tucker
A new generation of machines is being created, often with complex purposes in mind

Marsbees
Last week,ย Nasa announcedย that it is developing robotic bees to gather information about areas of Mars that wouldnโt be accessible to a Marsย rover. The botsย couldย detect, for example, methane, aย possible signย of life.

SpotMini
Boston Dynamicsโ latest robot resembles a dog with an arm where its head should be. It recently demonstrated it can use the arm for the complex (in robot terms) action of opening a door, despite theย intervention ofย man with aย hockey stick.

MantaDroid
Designed by Singaporean researchers, this bot swims like a manta ray. Its fins are flexible, giving it the ability to glide through turbulent seas. The team hopes that the bot could prove useful for underwater searches and gathering marine data.

Snakebot
Researchers at Carnegie Mellon Universityโs biorobotics lab have designed a series of non-lethal reptilian robots. Snakebots have been used to search sewers and earthquake sites and by surgeons to explore normally inaccessible sites.

Octobot
Like its inspiration the octopus, this bot from Harvardโs Wyss Institute doesnโt feature any solid components. Underneath its silicone skin, chemical reactions between 3D-printed chambers power the pneumatic movement of its tentacles.
This article originally appeared in The Guardian of London




