Free samples serve a crucial purpose for businesses. By offering shoppers samples, companies are placing the product directly in consumers’ hands — free of charge — in hopes that they’ll purchase the ...
From Costco to Sam's Club, free food samples are sometimes only a bite away. But even the healthiest of them can lead to unhealthy choices, according to a new study.
MIT physicists and colleagues have created a new material with unusual superconducting and metallic properties, thanks to ...