1.4K views · 15 reactions | In 1938, RCA introduced the poorly-named Indian head test pattern which became universally used to calibrate black and white broadcasts. | Timehop | Facebook

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The government is expected to make changes to testing rules today meaning those who test positive on lateral flow tests will no longer need a follow-up PCR. Sky's Tamara Cohen has the latest details. https://trib.al/begF4Lq 📺 Sky 501, Virgin 602, Freeview 233 and YouTube | Sky News