Already upgraded to CS6? Then maybe Adobe can entice you to take the "radical" next step of signing up to its subscription-based cloud service, which starts today in 36 countries priced at $50 per month on an annual contract, or $75 per month for the non-committal. Will it be worth the potatoes? That depends on whether you can make use of features like online access to CS6 application install files, HTML5 apps like Adobe Muse 1.0 (for code-free HTML design) and Adobe Ed