Talking tech: how do virus variants work?
Since the COVID-19 pandemic began, the media has been quick [...]
Three common face mask problems
In the UK, we have all been wearing face masks [...]
Talking tech: what are silver ions?
Have you ever heard of silver ions (also known as [...]
One pandemic — multiple approaches
The number of COVID-19 cases worldwide has now reached almost [...]
Talking tech: understanding the different mask types
Face coverings. Visors. Surgical masks. Respirators. PPE. With so [...]