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Ear Plugs (recorded live at Hay Festival)

Are the latest ear plugs better for gigs, focus and sleep?

• 32 mins

DNA Ancestry Tests

Can DNA ancestry tests really tell where we come from?

• 25 mins

Introducing Dough

Sam White looks at where the smart money's going now and what it could mean in the future.

• 1 min

Dough - TV Sets

What might our TV sets be like in the future?

• 24 mins

Dough - Vacuum Cleaners

Why do we buy so many vacuum cleaners?

• 25 mins

Dough - Hairdryers

How do modern hairdryers protect against damage from excessive heat?

• 25 mins

Dough - Irons

Will anyone iron clothes in the future?

• 24 mins

Dough - Fridges

Could fridges make way for cabinets that don't just keep food fresh but actually grow it?

• 24 mins

Dishwasher Tablets

Do more expensive dishwasher tablets clean better? And how do eco versions stack up?

• 29 mins

Foam Rollers

Do foam rollers help with exercise?

• 28 mins

Greens Powders

Do drinks made from 'greens powders' do all they promise?

• 28 mins

Insulated Coffee Cups

What's the best way to keep your hot drink hot?

• 30 mins

Electrolytes

Do drinks and powders with electrolytes help to hydrate you better?

• 25 mins

Slug Repellents

Can slugs really be repelled?

• 30 mins

Float Tanks

Does a session in a float tank work wonders for mental health and exercise recovery?

• 30 mins

Longevity Supplements - 100th Episode

Can taking special supplements help us to live longer?

• 24 mins

Cleaning Sprays

Do we really need all those cleaning sprays?

• 30 mins