US Makers and 3D printers are massively inferior to China’s manufacturing hubs

3D printers are interesting and there is some utility for the Maker movement in the USA but they are massively inferior to China’s manufacturing hubs. There is a new $120,000 3D printer furnace for desktop metal parts that are lower cost. It is 100 times faster than laser metal sintering machines. China’s manufacturing hubs are …

Read more

Game changing 3D printers for low cost metal parts

A startup will soon launch game changing 3-D printers that can fabricate metal parts cheaply and quickly enough to make the technology practical for widespread use in product design and manufacturing. The company, Desktop Metal, has raised nearly $100 million from leading venture capital firms and the venture units of such companies as General Electric, …

Read more

Habitable Zone Waterworlds would usually have no land or very little land

A paper suggests that habitable zone waterworlds like Earth would usually have no land or very little land. This would be another factor that would make technological civilizations more rare. On a purely statistical basis, one naïvely expects to find a highly asymmetric division of land and ocean surface areas. A natural explanation for the …

Read more

Canada will make dozens of small modular nuclear reactors

Ontario Power Generation [OPG] plans to fill a predicted supply gap in the 2030s with new nuclear capacity and the utility is collaborating with Saskatchewan on the potential for a Pan-Canadian fleet of Small Modular Reactors, Nicolle Butcher, OPG’s Vice President of Strategy and Acquisitions, said. OPG, the province’s largest power generator, replaced coal-fired generation …

Read more

Russia tests mach 8 hypersonic missile and India works on mach 5 missile

Russian news agencies have reported a successful firing test of the mach 8 hypersonic Zircon missile. India has recently been test-firing new versions of the medium-range supersonic Brahmos missile, which is a joint venture between India and Russia and is based on the P-800 Onix, one of several supersonic anti-ship cruise missiles in service with …

Read more

China Launches First Domestically built Aircraft Carrier

China’s first domestically built aircraft carrier slipped into the sea for the first time on Wednesday. The carrier will have more testing and fitting of equipment before trials in the water. This is China’s second aircraft carrier. The ship is due to go into service in 2020 when it will join existing carrier, the Soviet-era …

Read more

Plastic bag womb with amniotic fluid equivalent helps healthy premature baby sheep develop

In the United States, extreme prematurity is the leading cause of infant morbidity and mortality, with over one-third of all infant deaths and one-half of cerebral palsy attributed to prematurity. Advances in neonatal intensive care have improved survival and pushed the limits of viability to 22 to 23 weeks of gestation. However, survival has been …

Read more

18 years and an extra $1 trillion over 30 years to build 355 ship navy

The Navy would have to spend $102 billion annually build, operate and maintain a 355-ship fleet over the next 30 years, according to a new report from the Congressional Budget Office issued on Monday. This would be more than one-third greater than the amount appropriated for fiscal year 2016 for today’s 275-ship fleet. In total …

Read more

DARPA has onsite system for neutralizing 99.9999% of chemical weapon agents

A DARPA program that is developing a field-deployable system for onsite neutralization of bulk stores of chemical warfare agents (CWA) has successfully demonstrated a novel waterless soil-scrubbing technology that safely neutralized toxic chemicals simulating sarin, soman, and mustard agents. Created under the Agency’s Agnostic Compact Demilitarization of Chemical Agents (ACDC) program, the technology demonstrated greater …

Read more

World’s Most Powerful Emulator of Radio-Signal Traffic Operational

DARPA’s Colosseum, a next-generation electronic emulator of the invisible electromagnetic world, was opened for business. Though it resides in a mere 30-foot by 20-foot server room on the campus of the Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, MD, the Colosseum is capable of creating a much larger, and critically important wireless world. …

Read more

Military academy teams compete with drone swarms

U.S. Army, U.S. Navy, and U.S. Air Force academy teams compete in education-focused experiment to pave the way for future offensive and defensive swarm tactics for warfighters. Small unmanned aerial vehicles (UAVs) and other robots have become increasingly affordable, capable, and available to both the U.S. military and adversaries alike. Enabling UAVs and similar assets …

Read more