fromMail Online3 months agoExperts reveal how to pour a perfect Guinness - but it takes 6 minutes'You want a final-half inch creamy head and the best way to get there is by two or more separated pours,' Professor Schwartz told MailOnline.Beer
OMG sciencefromArs Technica3 months agoThese hot oil droplets can bounce off any surfaceDroplets can bounce off various surfaces due to new methods developed by physicists, enhancing practical applications.