Stock running low? Consumers want to know

Retailers can reduce the number of incidents where they run out of certain products—known as stockouts—by telling shoppers supply is low, a strategy that can help retain customers over the long term, according to new ...

Graphene sensor rapidly detects opioid metabolites in wastewater

The unique properties of the atom-thick sheet of carbon, known as graphene, enabled a new penny-sized, multiplexed bio-sensor that's the first to detect opioid byproducts in wastewater, a team of researchers from Boston College, ...

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