We have all been there, deep into the late hours of the night, struggling to write a paper which you’re somewhat confused or utterly unsure about. It seems to ‘beat around the bush’ and ‘not make sense. Now, you may not know this, but the …

Inhalers were developed in the 1778 by an English physician named John Mudge and were associated with lung complaints. It wasn't until the 20th century that they became connected with asthma treatment. The first inhalers were based on a pe…