Reclaiming Wasted Watts - Thermoelectric Generators

Reclaiming Wasted Watts - Thermoelectric Generators

Over two-thirds of the energy in the fuel you put into your car is wasted, most of it in the form of heat that exits along the exhaust pipe. The same is true of large-scale power stations, which are only 50% efficient at best. But now researchers are bringing 200 year old physics to bear against the problem by developing thermoelectric generators (TEGs) that can turn waste heat into useful electricity and this week we find out how. Plus, news that disguising cancer cells as Salmonella could hold the key to producing effective anti-cancer vaccines, why the Y chromosome boosts heart attack risk,... Like this podcast? Please help us by supporting the Naked Scientists

Episoder(1224)

Sweeteners, seagrass, and sterilised plastic

Sweeteners, seagrass, and sterilised plastic

In the programme this week, we look at the plastic that sterilises itself, why sweeteners are worse for you than sugar, and how will seagrass react to climate change? Like this podcast? Please help us...

27 Sep 202231min

Q&A: Deadly Lasers and Delicious Brains

Q&A: Deadly Lasers and Delicious Brains

This week, it is time to put your questions to a panel of excellent experts in one of our Q&A shows! We are going to be investigating if truth serum really exists, what would happen if the Earth stopp...

20 Sep 202258min

You can't teach an old dogma new tricks

You can't teach an old dogma new tricks

This week's show conveys how surprisingly susceptible science is to dogma. We uncover the alarming oversights which have mitigated progress in disciplines like zoology and medicine for decades. Corrup...

13 Sep 202231min

First known amputation uncovered in Borneo

First known amputation uncovered in Borneo

A massive archeological find has been making headlines all over the news this week. Plus, 'breakfast like a king, dine like a pauper', is there any truth to the old saying? And are video GP consultati...

9 Sep 202229min

The Microbiome: Trust Your Gut?

The Microbiome: Trust Your Gut?

When it comes to treating diseases, we often think of lifestyle changes, pills and procedures. What often isn't considered is poo. But this week, the NICE guidelines - which recommend treatments for u...

6 Sep 202235min

COVID Vaccines and Coffee Cups in Hot Water

COVID Vaccines and Coffee Cups in Hot Water

In the news this week: mRNA vaccine giants Moderna and Pzfizer face a legal battle over potential technology infringements, and a new study explains how small talk with strangers before working togeth...

2 Sep 202229min

All About Drought

All About Drought

We're looking into where our water comes from, and how modern technology could help us better conserve the precious resources we have to be more prepared for future dry periods. Like this podcast? Ple...

30 Aug 202232min

Bite-sized vaccines and familiar faces

Bite-sized vaccines and familiar faces

In the news this week: the medical breakthrough of a potential malaria vaccine; we find out how sewage is polluting our beaches but may also help us cope with a sulphur shortage; and a way to immunise...

26 Aug 202234min

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