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HAL 5 or Hybrid Assistive Limb 5 is a robot suit (aka artificial powered exoskeleton) developed by Yoshiyuki Sankai who is the professor of Tsukuba University of Japan.
HAL 5 is currently capable of allowing the operator to lift and carry nearly twice as much weight as they could lift and carry unaided
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Read more here: http://www.newscient ist.com/channel/opin ion/mg19726391.900-i nterview-out-on-a-li mb-over-language.htm l
Linguist Daniel Everett thinks that the language of the Pirahã - an indigenous tribe from Brazil - contradicts the theory that all languages share a single, innate grammar