Andrew Zolnai Blog

Update1 : see clipped oroginal and working vector datasets posted as detailed at bottom. Update 2 : added DIY map-mapping workshops & no...

 A previous blogpost here  almost 7 years ago showed how to use a niche product to create detailed elevation model of Beechey Island. Posted...

Update : here is the transcript of Hansen's latest "in plain English" ( here if PDF download fails) Two weeks ago I recreate...

As I wind down my blog posts and I quit socials, perhaps this may be a good time to reflect on my Web journey that started almost 40 years a...

Update 2: see renewed Sea-level Rise extents according to new information here   Update 1 : see addition at bottom... thanks to our indefati...

Update 2:   ... aaaand I didn't plan on having yet another one  here ! Update 1 : this is my last post as I move on. Didn't plan it ...

Update : note a dash of AI mixed in at the bottom for fun Our TV rung in 2025 live in Paris in my time zone, and six hours later in NYC drop...

Update : see here  papers a decade later that point also to precambrian  terranes. My 1982 M.Sc. thesis,  Regional cross section of the Sout...

Five friends at Arts & Metiers engineering school in Paris took a ten month leave to sail around the North Atlantic: Lez'Arts Marins...

An update to a Northwest Passage blogpost  posted to the Facebook Rememberig Frankline Expedition group , elicited a response from @aaron.s...