#12 “I say bring a small laptop. Seen something cool in a session and want to try it out straight away? A laptop gives you full access to Salesforce and your favorite developer tools. With Trailhead being such a big part of Salesforce, it could be useful to knock out a few modules on the go. There are also the development ‘Mini Hacks’ to be completed.” - John Lay - Daniel Ballinger
30 Really Good Pieces of Advice for Dreamforce First Timers Page 15 Page 17