Engineering

Using radar to detect foreign objects in foods

Foreign objects—glass splinters, for example—that find their way into foods can be hazardous to consumers. Established X-ray techniques detect primarily metals—glass, plastic and wood pose a challenge. SAMMI, a new ...

Energy & Green Tech

How to make your online shopping more environmentally friendly

Online shopping continues to grow at a phenomenal rate. In 2018, the market value of UK retail was £381 billion of which online transactions made up almost one-fifth. That's £12.3 billion of grocery items and £58.8 billion ...