An N99 is the most effective at reducing risk of contracting coronavirus, study finds

We’ve all been told to wear face masks to reduce the spread of coronavirus, but it turns out the material your mask is made of may affect your risk, a new study suggests. An N99 mask, which filters out nearly all particles both large and small, reduced the odds of contracting COVID-19, the disease caused … Read more

Laser-based ripeness test ensures PERFECT avocados while reducing waste by up to 10 per cent 

Millennials rejoice! Laser-based ripeness test ensures PERFECT avocados while reducing waste by up to 10 per cent Avocado ripeness is traditionally assessed by hand or using pneumatic devices These approaches can result in up to 30 per cent of the fruit being wasted Experts have developed a non-destructive approach using lasers and vibrations It cam accurately determine on an individual basis which fruit are … Read more