Food fraud can cost as much as $40 billion a year. To fight it, food makers are turning to microchips. The silicon chips are smaller than a grain of sand & cost at a few cents apiece. They are made by p-Chip & use blockchain technology to trace products all the way from growers to grocery shelves.
What’s the best student laptop? We asked students
US Broadband Buildout Finds Cost to Connect Some Households as High as $53,000
