Techno Mum: How does it work?

Find out how every day objects work with Techno Mum!

Download the free Techno Mum Podcast

Techno Mum

About Techno Mum

Techno Mum

DAB Digital Radio

Techno Mum

How do radios know what song is playing?

Techno Mum

How does a card know how much money is in the bank?

Techno Mum

Why do batteries die?

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How can computers identify a song?

Techno Mum

How do fingerprint scanners work?

Techno Mum

What do car batteries do?

Techno Mum

Smoke Alarms

Techno Mum

Telly

Techno Mum

Digital Roads

Techno Mum

How do electronic car keys work?

Techno Mum

How do game controllers work?

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WiFi Wonders

WiFi Wonders

Techno Mum

Zappers and Controllers

Zappers and Controllers

Techno Mum

Techno Security

Techno Security

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