Light-bulb moments can strike in the most unlikely situations. Legend has it that Sir Isaac Newton came up with his theory of gravity when he observed an apple fall from a tree. The ancient Greek mathematician Archimedes is said to have taken a bath and figured out how to measure the volume of an object.
Good thinking
He may not be a world-renowned scientist, but Newcastle dad Blake Bennett had his own eureka moment a few years ago in a mundane place: the nappy aisle. Bennett went to a supermarket to get nappies for his daughter, Layla – who’s now 7 – but they’d sold out. So, he headed to a different store at the other end of his local shopping centre and discovered the nappies there were on sale.
“I bought three boxes and thought, ‘Hang on, I was about to buy these for far more elsewhere,’” says Bennett.
“I calculated that we saved about $45 and that’s how the idea started.”
The idea? A free website, Grocerize, that compares real-time prices for products at Coles and Woolworths. You can search for any item and see how much it costs at either supermarket, which together make up 65% of the Australian grocery market. Grocerize believes it saves users an average of 28% at the checkout.