highly

But McKenzie, the son of Southland dairy farmers, has been resilient, selfless and, as ever, highly skillful.

Bobby Bruen, assistant manager and quizmaster, says he devised some questions for a music round to make it highly unlikely anyone would get them all correct.

"Most Australians would know if you said 'speaks bogan' or 'bogan Australian' that the language would be highly informal with many slang and colloquial words and phrases, including uniquely Australian ones."

They found that the oxide in the reaction tended to form around defective metal sites in a highly selective way, a feature that played an essential role in stabilizing the catalyst.

Their light sensitivity could support future technologies that rely on optical signals instead of electrical currents, including faster and cooler computer chips, highly responsive sensors and flexible optoelectronic systems.