A virologist and home brewer, Chris Buck, claims to have created the world's first beer-based vaccine using genetically modified yeast, which he believes can immunize against certain viruses and potentially be used for other diseases like COVID-19 and flu. Despite concerns from the scientific community about safety and public trust, Buck has already brewed and tested his vaccine beer on himself, showing promising antibody responses, and aims to develop it further for broader use.
Coffee experts recommend investing in quality tools like reusable K-cups, a good grinder, precise scales, pour-over brewers, and temperature-controlled kettles to achieve café-quality coffee at home, emphasizing the importance of water quality, proper technique, and equipment for the best results.
As coffee prices hit record highs, more consumers are opting to brew iced coffee at home to save money. While 35% of coffee orders at cafes are now cold, these drinks are typically more expensive. Retailers and brands like Nescafé and Keurig are introducing new products to cater to this trend, offering cheaper at-home options. Meanwhile, cafes like Starbucks and smaller operators are trying to maintain customer traffic despite rising costs and changing consumer habits.