YouTube star MrBeast has signed a deal with Amazon for a reality game show featuring 1,000 contestants reportedly competing for $5 million. ‘Devil comet’ makes first appearance since 1950s. Samba drumming workshops to ease Parkinson’s symptoms.

Also in this episode:

• China’s Huawei leads European patent filings
• When is Earth Hour 2024 and how can you get involved?
• Rise of BA's robot baggage handlers
• How fridge magnets trigger holiday memories.

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