Meet the experts…

Jonny O’callaghan

This month, Jonny takes us through some of the most inspiring and innovative inventions in development at the moment. Head to page 26 to find out more.

Jodie Tyley

Former HIW Editor Jodie is back to teach us how to win a duel when honour is at stake. She also unravels the surprising story of jeans and their journey from humble workwear to fashion staple.

Katy Sheen

In this issue, Katy explains how the atmosphere can deceive our eyes to create floating illusions. She also investigates the mystery of why some pigs have curly tails.

Amy Grisdale

Regular contributor to our sister title World of Animals, Amy explains the fascinating ways in which animals use camouflage to their advantage in this month’s environment feature.

Laura Mears

Laura brings us helpful tips for polishing silver and salvaging bitter coffee in our chemistry life hacks feature. She also reveals which royals are record holders in our history feature.