ships

armyA Missile Container Navy Would be Six Times More Cost Effective

The US Navy is considering converting available merchant ships into missile-armed Navy ships. They would be able to make 15-20 merchant ships for the cost of one destroyer. The merchant missile ships would have 450-600 missiles versus 90 on one …

militaryUS Navy Will Buy and Build Two Aircraft Carriers at a Time

The US Navy will block buy two Ford-class aircraft carriers at a time. The US Navy will buy and build the third and fourth new Ford aircraft carriers at the same time in order to get up to a 10% …

chinaChina establishing 225 square mile robotic ship test area

China is making 225 square nautical miles of ocean into test site for robotic warships. The Wanshan Marine Test Site will be largest robot ship test area. They are setting up satellite navigation, electro optical sites, sonar, and datalinks. The …

chinaChina’s transport infrastructure + military spending < US military spending

China spends about $440 billion per year on transport infrastructure and $240 billion per year on the military in 2018. China’s official military budget is $175 billion but Stockholm International Peace Research Institute (SIPRI) and others estimate China has a …

energyRotor sails are cylindrical mechanical sails that spin which can reduce shipping fuel use by 7-10%

Two 30-meter tall Rotor Sails have been installed onboard the product tanker vessel Maersk Pelican targeting a reduction in fuel cost and associated emissions on typical global shipping routes of 7-10%. Norsepower Oy Ltd., together with project partners Maersk Tankers, …

militaryUS Navy will start making super-destroyer class ships in 2023

The US Navy will buy a new ship in 2023 which will be larger than a destroyer but which is not yet called a cruiser. It will be bigger and more expensive than the Arleigh Burke Flight III design and …

materialsHarmful plastic straw bans versus actual ocean cleanup technology

Banning plastic straws and plastic bags are justified to as part of a solution to plastic in the oceans and reduction of landfill. Even advocates admit that these regulations will not solve the ocean problem. Straw bans are intended as …

militaryUS Navy cost increases are worse than the US healthcare system

In 2006, the RAND corporation found that from 1965-2005 the US Navy had 7-11% annual inflation for its ships which is worse than the inflation for US college tuition and US healthcare. This was before the Zumwalt destroyers (aka DDX) …

navyMini-sub could be modified as escape pod for space

The mini-sub rescue pod built for the Thai cave rescue could be modified as escape pods for space. Elon Musk tweeted out how the escape pods built for the Thai cave rescue could be made to work in space. There …

navyUS has epidemic of big project failures – will watch China press its railgun advantage

The US has been trying to develop railguns’s since 2005. The US did complete a prototype landbased 32-megajoule railgun, but failed to put a railgun onto a Navy ship. China has succeeded in putting a railgun onto a navy ship. …