Why use gas or electricity to heat your water when the power of the sun will do it for free? Faisal Ghani, a young Bangladeshi-Australian engineer, has invented a deceptively simple glass pyramid that takes cold water in at the bottom and supplies hot water from the top. He believes it can bring cheap, hot water to every home around the Equator. In the first of a new series packed with carbon-busting ideas Tom Heap visits Faisal at his Dundee production line to hear about his plans to bring hot showers to the world. Climate scientist, Dr Tamsin Edwards of King's College, London, helps Tom calculate just how much carbon hot water from the sun can save.
Producer: Alasdair Cross
Researcher: Sarah Goodman
Produced in association with the Royal Geographical Society. Special thanks for this episode to Dr Nazmi Sellami of Robert Gordon University, Professor Chris Sansom of Cranfield University and Professor Henning Sirringhaus from the University of Cambridge.
S2 Ep9. Ever heard of Venus’s Flower Basket? It’s the marine sponge inspiring bridges and skyscrapers! Its delicate and resistant structure is both lightweight and very resistant to buckling - it may provide the blueprint for the next generation of big builds.
Thanks for listening. Let us know what you think. #30Animals
Get in touch: www.bbcworldservice.com/30animals
Antioch police officials suspected one of their veteran detectives of leaking operational details as far back as 2010. But they didn't fire Santiago Castillo for another seven years. During that time, he investigated hundreds of cases including several homicides, and his testimony helped put dozens of people behind bars.
This week, “Long Reads Sunday” returns to its Twitter roots with a reading of two threads from crypto VCs. The first comes from Andreessen Horowitz’ Chris Dixon and the second from Kyle Samani of Multicoin. Together, they paint a picture of the emerging landscape of experiments around non-fungible tokens, creator coins, the metaverse and discuss the idea of time scarcity as a key determinant of value.
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NYDIG, the institutional-grade platform for Bitcoin, is making it possible for thousands of banks who have trusted relationships with hundreds of millions of customers, to offer Bitcoin. Learn more at NYDIG.com/NLW.
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“The Breakdown” is written, produced by and features NLW, with editing by Rob Mitchell and additional production support by Eleanor Pahl. Adam B. Levine is our executive producer and our theme music is “Countdown” by Neon Beach. The music you heard today behind our sponsor is “Tidal Wave” by BRASKO. Image credit: PM Images/DigitalVision/Getty Images, modified by CoinDesk.
For several hundred years, the British navy was the most powerful in the world. One of the things which the British navy ran on was rum.
Every sailor on a British ship for hundreds of years was given a daily ration of rum.
However, on one dark day, the tradition of the daily rum allotment came to an end.
Learn more about Black Tot Day and why it saddened a generation of British sailors, on this episode of Everything Everywhere Daily.
Outro: Processory - Take Me To Your Leader https://sugars.bandcamp.com/track/take-me-to-your-leader
We talk about insurance technology as Jathan gives the lowdown on a big grant he just received to do a multi-year project investigating the political economy of the insurtech sector. We then discuss the FIRE sector more generally and look at recent reporting on how property tech companies are buying up homes.
Some stuff we reference:
• Draining the Risk Pools | Jathan Sadowski: https://reallifemag.com/draining-the-risk-pool/
• Data machine: the insurers using AI to reshape the industry | Ian Smith: https://www.ft.com/content/d3bd46cb-75d4-40ff-a0cd-6d7f33d58d7f
• The personalisation of insurance: Data, behaviour and innovation | Liz McFall, Gert Meyers, Ine Van Hoyweghen: https://journals.sagepub.com/doi/full/10.1177/2053951720973707
• Zillow, Other Tech Firms Are in an ‘Arms Race’ To Buy Up American Homes | Maxwell Strachan: https://www.vice.com/en/article/93ymxz/zillow-other-tech-firms-are-in-an-arms-race-to-buy-up-american-homes
• The attachments of ‘autonomous’ vehicles | Chris Tennant, Jack Stilgoe: https://journals.sagepub.com/doi/full/10.1177/03063127211038752
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Hosted by Jathan Sadowski (twitter.com/jathansadowski) and Edward Ongweso Jr. (twitter.com/bigblackjacobin). Production / Music by Jereme Brown (twitter.com/braunestahl)
If you’ve ever fallen over and grazed your skin, maybe you wished it were made of stronger stuff. The tough hide of a rhinoceros or the protective armour of a stag beetle would do a better job. It’s a thought that’s been bothering CrowdScience listener Paul, who points out that our skin also suffers from acne, eczema and hives; it dries out; it bruises. In fact, human hide is so vulnerable that we cover our feet in other animals’ skin and our bodies in clothes just to make life more comfortable. Is this really the pinnacle of evolution?
Marnie Chesterton makes the case for the largest, fastest-growing organ, hiding in plain site on our body. Tissue Engineer Professor Sheila MacNeil from Sheffield University explains how skin manages to be breathable yet waterproof; flexible yet stronger than steel; sensitive to touch but protective against pollution and damaging UV. Skin biologist Dr Christina Philippeos from King’s College London explains how our bodies make a scar.
Professor Muzlifah Haniffa has developed an atlas of the human skin – a tool to help researchers unravel the mysteries of how different skin cells interact. This atlas should help treat skin diseases in the future. Over in Tanzania’s Regional Dermatology Training Centre in Moshi, Dr Daudi Mavura talks us through a rare but devastating skin disorder called Xeroderma Pigmentosum, or XP. For children with XP, sunlight is dangerous because a mutation in the skin’s DNA repair mechanism means that UV rays can cause lesions and tumours.
Our epidermis is already multifunctional but over at Ben May Department of Cancer Research at the University of Chicago, Professor Xaioyang Wu and colleagues are looking at how much more skin could do. Personalised skin grafts may provide living drug patches to help people manage their disease, addiction or even weight.
With thanks to Dr Lynne MacTavish from Mankwe Wildlife Reserve in South Africa for describing a rhino’s skin.
Produced and presented by Marnie Chesterton.
[Image: Young and Old, dry skin
Credit: Eric A. Nelson/Getty Images]