Showing posts with label energy. Show all posts
Showing posts with label energy. Show all posts

Thursday, June 26, 2014

Dragon V2 Unveil and All Tesla's Patent Are Belong To Us!



Back from a hiatus, we have news which may be a bit outdated, but interesting nonetheless!



SpaceX unveils Dragon V2, a manned spacecraft with the significant difference from V1 of being both manned and having Super Draco thrusters, with over 100 times the thrust. These are required for both the LES (Launch Escape System) built into the vehicle (as opposed to an LES tower ala Apollo), as well as propulsion based landing from orbit (it includes parachutes but isn't planned to normally use them).

It has massive 4*17" touch screen array powered by multiple redundant Tegra chips from nVidia, with technology shared from Tesla's own touchscreens on the Model S. In the middle of the array are a variety of hardware buttons for critical functions in case the touchscreens fail. Rest assured, Musk says (while laughing) the rest of the ship's systems aren't powered by Tegras. A lot more juicy info can be found at this arstechnica article.

Also, rodents (live animals!) will be flying on CRS-4, for SCIENCE! =D Because we know from KSP having a lab in space process science and recovering science module data gives you more science! =)


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Tesla has released all of its patents as open in the spirit of open source and rapid development of Electric Vehicles to stop the evil and unsustainable oil pollutions! =P Go Tesla and Elon Musk!! Great FOSS philosophy. While some people may spell doom for the company, I don't see any specific licence they're releasing it under, and since they still hold the patents, they can enforce any at will if someone oversteps and abuses their limited rights. Also, the example of AT&T's decline is wrongly used, since Tesla will only fail if it fails to continue to innovate and capitalise on their innovations with the rest of the competition. Also, as we can see from AT&T releasing their patents, the global telecoms industry has grown so much, and this is the same goal of Musk and the reason he made Tesla in the first place.
Incidentally, one of the ranks of the Linux Users Group - an org in Star Citizen is AYBABTU. =)

P.S. I should be able to do that Model S test drive post soon, holidays are good. =)

Sunday, May 11, 2014

Making fuel from seawater, FOSS, USPTO and copyright

The US navy is researching methods to make fuel from seawater and have a working prototype!
This has been a many-year effort.
Basically CO2 is extracted from sea-water by acidifying seawater with HCl and using electrolysis to extract CO2 and H2.
Then, using a Fischer-Tropsch catalyst and high temperatures (190C) long-chain hydrocarbons can be formed. 

Both main reactions/processes are obviously endothermic and require energy, so you wouldn't expect a ship to make their own hydrocarbon fuel and run on it, so ships can't be self-sufficient and not need to dock for fuel. However, it also means a whole new supply chain can be opened up which don't require traditional shipping/supply of oil from oil rigs and mines around the world.

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Yay for Linux on military drones courtesy of Raytheon! It might be a smart move to do stuff like open API for cost redundancy reduction and inefficiency reduction. Security through obscurity is not real security, so it's arguable no less safe than a proprietary *nix system like Oracle.
http://www.gizmodo.com.au/2014/05/us-military-drones-are-going-to-start-running-on-linux/

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Speaking of open APIs, wtf is this:
Oracle granted API copyright, wins vs Google.
I mean, we've been down this road before with software patents and all their predicted detriments, and now you can copyright an API. Not sure how closely your API can resemble another's but this is treading deep into the patenting an idea. Maybe in 10 years time I can patent the idea of mining asteroids, even though Planetary Resources and Deep Space Industries would have been going at it for 10+years. Then I'll just receive royalties from any enterprising new-space company or project and live in luxury while drowning my guilt and shame and morality in loads of ice-cream. Also, everyone will have to hire more lawyers and the ratio of lawyers to engineers, scientists and other staff would be 50-50 in any technology company. And all the lawyers will be busy doing nothing but harming everyone.

And speaking of horrible copyright and patent rulings, if you know me you should know how much I look down on the USPTO - I have no hope in it. I mean, they just let Amazon patent taking photos against a white background! Watch out, passport photo takers! - That Star Trek double face-palm image is quite apt, so is "credibility reaching zero".