Techknow is a Technology programme.

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E-cigarettes are investigated. Included: the story behind smoking-cessation claims and the alleged dangers of some vape flavours and larger vaping devices.

Genre: Technology

When is Techknow next on TV?

It's next showing on Al Jazeera English (Freeview) March 10th, 10:30pm and on Al Jazeera English (Freeview) March 11th, 9:30am. See more...