It’s hard to pronounce, but photoplethysmography is a key driver in the explosion of wearable health tracking. It uses those little green lights on the skin side of the wearable to track the amount of ...

FlySafair has confirmed that while the majority of its operations remain intact, approximately 12% of scheduled flights have been cancelled today. This follows a late-night withdrawal of availability ...

Contrary to some arguments, teaching this curriculum does not come at the expense of literacy and numeracy, but enhances ...