Having trouble urinating? There is an app for that.
Researchers have found that the sound of running water does in fact help you urinate - even if you're playing it on your phone according to a study published at PlosOne.
The sample was quite small - eighteen male patients suffering from lower urinary tract symptoms.
The eighteen men had their bladders scanned once weekly for two weeks with and without using a smartphone app that played river sounds.
The researchers found that the sound of the flowing river - lead to a 'significant increase in mean peak flow rate'.
Other flow parameters weren't effected.
That said, this still means that the phone application may help people void their bladders.