Needles, THOugh important for delivering an awesome many very important medicines, will not be universally in style amongst sufferers. This distaste has critical penalties: an aversion to needles leads one in six American adults to skip vaccinations, and is a vital cause why individuals who depend on injectable medication equivalent to insulin fail to maintain up with their dosage. Now new work led by Giovanni Traverso on the Massachusetts Institute of Know-how is revealing a solution to get treatment into sufferers with out having to jab them in any respect, by copying the jet-propulsion methods utilized by squid and their kin.