Meet the world’s most advanced combat vessel in this issue of How It Works magazine and see how it’s built, as we explore the Scottish dry dock where the Royal Navy is assembling its first Type-26 Frigate. Also this issue: find out why Antarctica is melting, discover the wonder tech we use every day that came from space, how our ancestors mapped the wold, and could a simple bubble net stop a hurricane in its tracks? Plus: grab posters, wallpapers and 2 How It Works specials worth £25, for free!