Making beautiful colours without toxic chemicals

Dyeing clothes uses a lot of water and chemicals, but new tech is drawing on nature for colours.

from BBC News - Technology https://ift.tt/2RHL2kv
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Watch: Earthquake interrupts Mexico's president during press conference

The 6.5 magnitude trembler shook buildings and set off the country's earthquake alert system. from BBC News https://ift.tt/tYnBCcT