In an ideal world scientists prepare their conference talk way ahead of time. In a realistic world they prepare their talk one or two days before they get on the plane. Or they do it on the plane. In earlier days,  when a presentation was done with the help of overhead projectors, transparencies that were very clearly made while being in the air were referred to as “air-plane transparencies”. These slides showed all the signs of shaky fingers. In this post I will tell you something about my last-minute preparations for my latest presentation.

Laptop with a screen crash
I used to present my talks using a Dell laptop. Reliable, sturdy and so heavy that additional physical exercises were not necessary. About two  weeks before my conference in Crete would start the unexpected happened: my laptop had a crash, that is to say the screen stopped working and even hooking up an additional monitor did not save me. I only lost about a few hours of work. I always backup my data regularly so this little damage was a reward for my consistent backup procedure.

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