People also built the pyramids before they had computers, so what is your point?
Res Ipsa Loquitur - to suggest that you can't get by quite well without one is ludicrous.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
People also built the pyramids before they had computers, so what is your point?
4) On a recreational dive, I will ALWAYS dive with AT LEAST 2 computers (sometimes 3) AND an SPG.
People also built the pyramids before they had computers, so what is your point?
Not when you cut your own tables.
PS - did people actually dive (and survive) before computers were ubiquitous?
Do you mean the PADI wheel? or a multilevel dive plan that you probably prepared using a deco program ??Not when you cut your own tables.