Kim Jong Un’s Hollywood makeover highlights new propaganda push. From drones to cameras rigged on rockets, North Korea is upgrading TV techniques to boost its image. As inflation surges, Biden's approval rating drops among young voters to 41%. This could undermine the Democratic Party's hopes of retaining control of Congress in November's elections. Vietnam prepares a policy to remove "illegal content" on social networks within 24 hours. The country has one of the strictest regulatory frameworks, as the ruling Communist Party clamps down on "anti-state" activities. Vietnam is among Facebook's top 10 markets by number of users.
Scientists use sound to destroy liver tumors. Non-invasive sound technology developed at the University of Michigan broke down liver tumors in rats, killed cancer cells, and spurred the immune system to prevent further spread—an advance that could lead to improved cancer outcomes in humans. ‘Radical’ solar breakthrough allows energy to now be stored for up to 18 years. A pair of Swedish scientists designed a microchip that stores solar energy in liquid, and shipped it to China where three months later it was converted into electricity.
The world’s food system is too dependent on wheat. The Ukraine war highlights how reliance on a few big staple crops threatens food security and global nutrition. | 
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