It comes after Sir Keir Starmer said the UK was working with allies on a plan to protect the Strait of Hormuz.
The artificial intelligence firm says it wants to prevent "catastrophic misuse" of its systems.
Using plastic in construction is cheap and easy, but some are trying to radically cut back its use.
There will also be additional checks on railcards during a trial to crack down on fraud.
The money will be for "vulnerable" households who have faced a sharp rise in energy bills since the outbreak of the US-Israeli war with Iran.
Musk's AI chatbot has created millions of fake sexualised images, experts say.
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