Hydrogen Is Not Odorless; It Stinks

In high school chemistry I was taught that hydrogen was an odorless gas but I’m not so sure. For me, hydrogen has a really bad smell.  There are two competing technologies here.  One is battery EVs and the other is hydrogen EVs.  We all know how battery EVs work.  I have one.  I plug it […]

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ESPcat Forever House Project

The Forever House Ok Blog Buddies, maybe it doesn’t look so great right now but just wait until our secondary school students finish with it. Here is what Stuff has to say about the Forever House: “Over the coming months, Stuff and our sponsors will build a warm, dry, eco-friendly and low cost home with […]

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ESPcat Charging Ahead

It was a lovely, calm morning at the boat club. Borderline is floating nicely in the distance as I row toward her in the dinghy. The weather has been so wet that it is taking forever for the new lithium house battery to charge up. The solar panel is barely keeping up with the refrigerator. […]

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ESPcat 7s40p New House Battery

Hi there Blog Buddies.  I haven’t written for a while because of things.  You know…”things”.  You know how it is.  You’ve got good things, bad things, old things, new things and unexpected things.  Anyway, there has been a tiny break in things coupled with a very nice thing happening.  The nice thing is that a […]

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ESPcat – Battery Breakthrough, Sodium-Sulfur, Four Times the Storage of Lithium

Holy Shit! You won’t believe it. Here I am in the Man Cave, reading about the latest development in batteries from Sidney University in Australia. You will notice that I have tidied the place up. Just look at this exciting photo below, of the laboratory battery developed by a Chinese-Australian (I know) research group.* Anyway, […]

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ESPcat – Why Go to the GYM?

For all you 76 year olds out there, rather than go to the gym, I suggest you antifoul a boat. Above is the after photo.  There is no before image because the catamaran hulls were in such a terrible, neglected state that a photo is just too embarrassing.  The reason I suggest you could avoid […]

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ESPcat Neglected Bottom

In this troubled world, there are few sadder sights to see than a neglected bottom. This is how the horrific scene unfolded. I was just about to the annual maintenance haul-out of Borderline in November 2021, when events were overtaken by a family illness that put everything on hold. After 6 months of medical heroics, […]

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