Welcome to How It Works, the magazine that explains everything you never knew you wanted to know about the world we live in. Loaded with fully illustrated guides and expert knowledge, and with sections dedicated to science, technology, transportation, space, history and the environment, no subject is too big or small for How It Works to explain.
WELCOME • Issue 209
Global eye
GLOBAL EYE • Showcasing the incredible world we live in
WISH LIST • MOVIE NIGHT GADGETS
OUR ROBOT FUTURE • How will automatons transform our world? We take a look at the latest smart silicon mechanoids, from quirky companions to tireless workers and frontline fighters
NEXT-GEN VR HEADSETS • As virtual and augmented reality become more advanced and widespread, we explore how this innovative technology is used today, and how it will change tomorrow
SAUNAS AND STEAM ROOMS • How intense heat and steam are generated in these hot therapy rooms
CATHEDRAL CONSTRUCTION • How some of the world’s grandest church buildings were built
HOW GRAMOPHONES PLAYED MUSIC • These devices made recorded music accessible, portable and collectable
HOW ‘DE-EXTINCTION’ WORKS • Can we really bring back long-extinct animals, or are scientists just making close copies?
WHAT IS NAPALM? • This weaponised, gel-like substance is an incendiary that burns and adheres to surfaces
WHAT IS DEEP BRAIN STIMULATION? • This clever device works like a pacemaker for the brain
IS OUR UNIVERSE THE ONLY ONE? • Might our universe – as vast as it is – be simply one of many? We look at the growing evidence that there’s more than one cosmos out there
SUNGLINT EXPLAINED • This phenomenon turns seas and other large bodies of water into a mirror-like surface
EARTH’S HIDDEN MOONS • While our planet only has one easily visible Moon, several other tiny objects arguably deserve the title too
HOW TO BUILD THREE ICONIC ROCKETS • Lift off into the world of model-making while celebrating these legends of spaceflight
RECORD-BREAKING VEHICLES • Meet the biggest, fastest and most formidable vessels and vehicles in the world
HOW ANIMALS DIGEST FOOD • From mouth to manure, the journeys animals’ meals go on can be very different to human digestion
AIR POLLUTION UNCOVERED • Chemicals and particles in our atmosphere can have a catastrophic impact on animals, plants and humans. But what are the causes of air pollution?
WHAT ARE PYROCLASTIC FLOWS? • Aside from lava, a volcano’s explosive power can release a devastating avalanche of searing ash
BRAINDUMP • Amazing answers to your curious questions
THE LIBRARY • The latest book releases for curious minds
BRAIN GYM • Give your brain a puzzle workout
HOW TO… • Practical projects to try at home
INBOX • Speak your mind
How It Works
FAST FACTS • Amazing trivia that will blow your mind