US video game retailer Gamestop closed trading 75 percent higher on Monday after investors boosted its shares following a social media post by Keith Patrick Gill, also known as "Roaring Kitty" on X. In this edition, we take a look at why Gamestop was the recipient of a previous social media-fuelled boom in 2020 and what's behind this latest move. Also, OpenAI has launched an updated ChatGPT which includes a hyper-realistic voice assistant.

Residents in Nigeria's Bayelsa state have reported smoke and the sound of explosions near a major oil and gas facility. A spokesperson for Shell said they were investigating.

Two people have been killed and seven wounded in a knife attack on a train in Germany. The attack took place in the northern state of Schleswig-Holstein that borders Denmark. A young man is in police custody.