You can't. That Instructable doesn't exist.
The Newsletter pranked us for April Fool's Day...
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All the site does is take you to April fools jokes. Not funny
As I said.
I laughed, therefore you are wrong.
OHHHH, I tried the same thing but all the 'ables in that promo email took me to that same link! No wonder they were all such strange 'ables... Totally fell for that one! good job 'ables staff!
The link leads you here
It's April the first.