Ahead of the Game - Gear Hero Clash twists tower defence with cleverly connected cogs

It's all about keeping the wheels turning in this week's Ahead of the Game series, where we tell you about a new mobile endeavour that's playable in one form or another despite its unofficial launch.  Just when I thought there couldn't possibly be another tower defence that could surprise me, Gear Hero Clash comes slamming the proverbial gauntlet on the table to prove me wrong. This adorable TD lets you connect gears together to propel your units forward against a relentless swarm of foes,…