This is the best tl;dr I could make, original reduced by 87%. (I'm a bot)

> The world's first trial of lab-grown blood could revolutionise transfusions; new sunglasses that let deaf people 'see' and recall conversations has been launched worldwide; some of the brightest young academic minds across the world have presented 100 ideas with the potential to change the way we live; egg whites have been shown to filter microplastics and salt out of water, and a study finds that daily meditation may work as well as a popular drug to calm anxiety.

> The clinical trial is a key first step towards making lab-grown red blood cells available for patients who frequently need transfusions, or who have rare blood types that are hard to source from donors.

> The humble egg could be an unlikely ally in the battle against plastic pollution, according to scientists at Princeton University.

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