TeTechS captures lightening in a bottle – terahertz lightening, that is – Communitech

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By Anthony Reinhart

You haven’t seen it, but it’s probably seen you – especially if you’ve stepped into a full-body scanner at an airport.

It’s called terahertz light, and while it’s invisible to the human eye, it can pass harmlessly through clothing, body tissue, wood and masonry, among other things.

One of those other things is plastic, which is where a Waterloo startup called TeTechS (pronounced tee-tech-ess) comes in.

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