Dave and John bring a special guest into the studio today to talk about waterproof iPhone cases — a perfect topic as you plan your water-centric summer getaways! Along with that, of course, it's questions and tips from and for you, dear listener. Why not join your two favorite geeks for a chat? Download today, it's free!

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Note: Shownotes are complete!

Hayes Modem Command Set (3:35)

Lithium-ion Batteries (7:55)

Lithium-ion Batteries (iPhone) (7:55)

iFixit iPhone 4S battery replacement (11:38)

TechRestore (11:41)

PDFpen

LifeProof fre iPhone 5 Case

OBEX Waterproof Case

Clear Protector NITRO Shield (31:10)

FaceTime (37:30)

John’s Audible Pick of The Month – Start at AudiblePodcast.com/MGG to get this book for free

Dave’s Audible Pick of the Month – Start at AudiblePodcast.com/MGG to get this book for free

Use the 'at' command to schedule tasks (48:02)

Lingon (54:40)

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