$40000000000.00 us dollars in revenue. lockheed martin was set to build the biggest tech plant to date and china, but dropped the project due to its cost. but it's possible that costs could be caught, for example, in the heat exchangers. to give you a bit of perspective, the heat exchangers on a commercial scale, a tech plant are about a 3rd of the entire project cost. so the, the reason that these are so expensive for commercial attack is the up, you've, titanium, deep seawater is very corrosive. we've developed what we call the tin foil heat exchanger, and as the name implies, we're using in files. and the purpose of that is basically we're trying to reduce the amount of material and also the size. another big question mark is the actual effect on the environment because you're moving insane amounts of water. we're talking about $4300000000.00 leaders of the warm water and $2200000000.00 leaders of cold water per day for a small plant. there are a lot of question marks about attack the economics, the environmental side effects, the cold water pipe, and today's ponds. i'll just wait to tiny to