Have you heard the buzz? Sony just unveiled the Sony a9 III, boasting the groundbreaking feature of being the first full frame camera equipped with a global shutter. This technological leap has sent shockwaves through the photography industry, but it's also sparked a flurry of questions, particularly regarding its compatibility with flash and whether it outperforms high-speed sync. But before we delve into that, let's demystify what a global shutter is and how it revolutionizes flash photography.