This was one of the first commercially available mobile phones—it cost about £9000 in today's money, and had a battery life of 30 minutes talk time. In his 1985 Christmas Lectures, David Pye demonstrated this brand-new technology of the time. Watch the full series here: rigb.org/christmas-lectures/watch-royal-institution-christmas-lectures-archive This year marks the 200th anniversary of the Christmas Lectures. Stay with us as we share our favourite bits from the archives. #Discover200 | Royal I

Are you ready for round two of the Christmas Lectures tonight? Sue Black will work with a host of world-class experts in forensic science, as they reveal how they find clues that are invisible to the naked eye, and analyse them to solve crimes. Tune in to BBC Four/iPlayer at 8pm! | Royal Institution of Great Britain

The 2022 Christmas Lectures with forensic anthropologist Sue Black start TONIGHT. We cannot contain our excitement! 🙌 In lecture one we'll look at what clues are hidden in our bodies, and how investigators can uncover a host of information about someone from the smallest fragment of their remains. Tune in to BBC Four and iPlayer at 8pm! | Royal Institution of Great Britain

If you didn't know how phosphorus was discovered, urine for a surprise! ⚗️ We're sharing our favourite clips from the Christmas Lectures archives as we eagerly await their massive 200th anniversary this festive season. #Discover200 This video is from Peter Wothers' 2012 series "The Modern Alchemist". You can watch it on our online archive, for free and without creating an account: rigb.org/explore-science/explore/video/modern-alchemist-air-elixir-life-2012 | Royal Institution of Great Britain

441K views · 2.8K reactions | The Christmas Lectures, supported by CGI , start TONIGHT! Chris van Tulleken will guide us through the surprising science of food, revealing...  How we taste food  What makes food appetising  How digestion works ...and more! Tune into BBC Four or iPlayer at 9pm to watch! | Royal Institution of Great Britain | Facebook

Don't miss the final of the 2024 Christmas Lectures, supported by CGI! Tonight, Chris van Tulleken will analyse how our diets have changed through history, and how global food systems affect our health and our planet. Tune in to BBC Four and iPlayer at 9pm! | Royal Institution of Great Britain