AT&T launches $3 unlimited data day pass for summer travel. Is there a catch?

iPad users can now access the internet without WiFi, without worrying about data limits, and without the need for a wireless carrier subscription — at least for 24 hours.AT&T just announced a new service on Wednesday called the Unlimited Day Pass. For just $3 per day, any eSIM-capable iPad can connect to the internet even without a WiFi connection. AT&T is also offering one complimentary Unlimited Day Pass for each iPad customer.Furthermore, the day pass includes unlimited wir