The superannuation contributions caps will remain unchanged for 2015-16 with the concessional cap stuck at $30,000 (or $35,000 for those aged 49 years or over on 30 June 2015).
A staghorn calculus is a very large and often irregularly shaped kidney stone that grows in one or both kidneys. Having certain kinds of urinary tract infections can increase the risk of developing them. They generally do not move because they are so large - usually they are discovered on an ultrasound, ct, or mri.
The stone (st.) is a British unit of measurement used primarily as a method of measuring the body weight of humans and animals, much in the same way as the lbs. is used in the United States. Originally, once a size was chosen for the st., it was used as a unit in trade. While a st. is standardized as 14 lbs.