A future Apple Watch or iPhone may warn users about poisonous gas or pollen in the local environment, with Apple coming up with ways to reliably sense the air using a combination of lasers and other sensors.Detecting particulates in the air could help hayfever suffers avoid pollen. While not something people think about all the time, the air is an important element of life, but it is also potentially hazardous. Invisible issues could be in the air, such as pollen or poisonous gas, with it and other potential irritants able to cause harm to a person if inhaled in sufficient quantities.Read more
