Giving
a whole new meaning to the phrase “drunk text,” York University
researchers in Canada have used vodka and a desk fan to send a new kind
of text message. In the experiment,
they encoded the alphabet in evaporated alcohol, assigning different
concentration levels to represent bits 1 and 0. The chemical signal was
then sprayed 12 feet across the room where it was then decoded by a
receiver measuring the increase and decrease of alcohol
concentration. The varying concentration levels spelled out the
appropriate text, “O Canada.”
Plants and animals
use this kind of molecular communication all the time when they use
pheromones to transmit long-range messages, but to date humans haven’t
been able to control sending continuous data in this way.
THESE MOLECULAR MESSAGES COULD EVENTUALLY TARGET CANCER CELLS
There
are reasons that scientists would want to send a message via vodka,
apart from bragging rights. According to the study’s conductor Professor
Andrew Eckford, chemical signals can reach areas that wireless signals
cannot, such as inside tunnels, pipelines, or underground
areas. Eckford’s partner researcher Dr. Weisi Guo from the School of
Engineering at the University of Warwick also suggestedthat
chemical signals like these could eventually be used to communicate on a
nanoscale in mini robots to “carry out a specific task such as
targeting drugs to cancer cells.” Going from text messages to cancer
relief is a big leap, but it’s one that could be in the near future if
scientists can develop the appropriate cocktail.
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