TED-ed: What's Invisible?

TED-ed continues its series of science lectures set to animation, this time talking about what we define as "invisible" to the human eye.

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18-year-old call center employee told by new supervisor to "just stick to the script" she does exactly as asked leading to her boss changing her mind: 'If you deviate even slightly, you’ll be written up'

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49 and 47-year-old property owners shut down unrelenting friends after they repeatedly try to invite themselves over for vacation at their lake house: 'He finally got a hint'

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UPDATE: Entitled neighbor plots to use resident's private driveway while they are on summer vacation, resident uses security cameras to stop her: ‘I'll have her cars towed’

UPDATE: Entitled neighbor plots to use resident's private driveway while they are on summer vacation, resident uses security cameras to stop her: ‘I'll have her cars towed’