Way back in the early days of Personal Computers, space was at a premium. Very early on, back in the 1980s in fact, I quickly learned to use PKZIP and PKUNZIP to compress and decompress files that I was not using frequently. The PK in the names stood for inventor Phil Katz from Milwaukee, whose company PKWARE pretty much owned the business.
Then the lawsuits came, from a patent troll named System Enhancement Associates (SEA), which tried to establish the similar ARC format. For whatever reason, perhaps even before this happened, Phil turned to drink. He was arrested so many times for drunk driving that he stayed mostly in hotels between Milwaukee and Chicago. It was in one of these hotels in 2000 that Phil was found dead in his room with an empty bottle of peppermint schnapps at his side and two other empty liquor bottles nearby.
He was only 37 when he died.
Not all the innovators in the computer business turned out like Bill Gates or Steve Jobs. Although at one time, PKWARE had twenty employees, Phil was mostly an absentee loner and was not drawn to the business side of his enterprise, though he was not averse to draining the profits whenever he could.
Today I use the ZIP format on an almost daily basis. Although PKWARE is still in existence (at least, their website is), most people use either WinZip or just the ZIP functionality built into the Microsoft operating system (which Phil hated).
So drink a toast to Phil Katz, who didn’t really want to be famous or rich. He just wanted to be left alone.

I remember that fracas. I ended up getting rid of all the .arc files I had because of their treatment of Phil. A number of my friends did the same. I don’t use .zip that often, but it’s still available when I need it. Whatever happened to .arc and SEA?
It looks like they just faded away. In the end, I think they got hurt because most people in the industry sided with Phil Katz. Look at this:
http://www.skepticfiles.org/mys4/hendersn.htm
In a sense, Katz lost that battle, but he won the war in the end.
I just bought PKZIP for Windows from PKWARE to see how well it works. I’ll create another posting on the subject if I like it.