During President Obama’s recent state of the union address, I was particularly drawn to one specific comment he made. The statement by the president I’m referring to was, ‘A once-shuttered warehouse is now a state-of-the art lab where new workers are mastering the 3D printing that has the potential to revolutionise the way we make almost everything.’ 3D printing has been increasingly used to produce jewellery, dental work, prototyping and even creating human organs. However, as an energy strategist, I’m most excited about the potential for 3D printing to revolutionise solar panel and photovoltaic (PV) cell manufacturing.
For starters, for those not familiar with 3D printing, it’s the ability to make a three-dimensional ‘solid’ object from digital design specifications. In other words, 3D printing is really a smart printer that creates objects layer by layer through additive manufacturing or the deposits of materials such as glass, silicon, plastic, resin and ceramic by following a virtual blueprint or animated software.
You may be asking why I’m so positive on its relationship to solar power. Well, that’s easy. Right now there is a huge lack of energy storage, which, coupled with known manufacturing inefficiencies, have damaged solar industry sentiment. Therefore future production of solar […]
NASA engineers are building the largest rocket ever constructed - one that will eventually take us beyond the moon - using 3D-printed materials.
Creating this rocket, called the Space Launch System (SLS), is a top priority at the agency because it has a big date: Obama wants to get humans to an asteroid and then on to Mars by the mid 2030s. To speed up the construction process, NASA is relying on a form of 3D printing to fabricate some of its engine parts virtually out of thin air.
The machine, called selective laser melting, uses a laser to build a component. Unlike traditional rocket building, which relies on welding together disparate parts, 3D printing starts with an empty table. That space fills up with a completed component, built one layer at a time, out of NASA’s 3D-printing material of choice. In this case, plastic.
What used to take weeks to build now only takes hours.
‘We were looking at a way to save costs, be more efficient and reduce weight. That’s how we got here,’ says NASA Administrator Charles F. Bolden, Jr.
‘The big thing about 3D printing is that there are no welds with seams, no places for stuff to leak in a […]
Republicans in the U.S. House of Representatives have answered the Senate’s proposal to renew the Violence Against Women Act (VAWA) by presenting their own version of the bill, but with protections of LGBT Americans taken out and a loophole that could exempt Native Americans victims of domestic abuse.
According to Think Progress, the House bill could derail renewal of the VAWA, killing any momentum the Senate bill had gathered since its proposal on Feb. 12.
Huffington Post provided a link to the bill and section-by-section analysis, which found the bill lacking any mention of key protections included in the Senate version of the renewal.
The House bill removes ‘sexual orientation