Read's agency is currently funding various pioneering approaches to robotics, some of which involve actuators made of elastomers – like rubbery plastics. Such material might be sandwiched between electrodes so that they contract or expand as voltage is applied and removed, for example. Not unlike an animal muscle.
The North Sea's geology is well suited to CO2 storage says Niels Schovsbo
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"A lot of people are speculating we're going to get a tremendous amount of money - it doesn't work like that," Paul said.