Nigel B. Cook

FriedlanderAlphago explained by Demi sHassabis

Demi explains the policy and value neural networks. Policy is neural network trained to make reasonable moves based upon supervised learning of 100,000 games. Value network is built from tens of millions of games to be able to determine what …

FriedlanderCombat systems and railguns will be added after initial construction for new Zumwalt Destroyers

The US Navy is still considering putting an electric-powered gun aboard a Maine-built destroyer, but the futuristic weapon would be installed after the ship is built, a top Navy officer said. The construction schedule is too far along to install …

FriedlanderA full sized beating bioengineered human heart has been made with hearts recellularized with stem cells

Massachusetts General Hospital (MGH) researchers have taken some initial steps toward the creation of bioengineered human hearts using donor hearts stripped of components that would generate an immune response and cardiac muscle cells generated from induced pluripotent stem cells (iPSCs), …

FriedlanderSpacex has a successful rocket launch and the rocket did not surving a landing attempt on at sea platform

Today at 6:35 p.m. EST, SpaceX hopes, at last, to make its fifth attempt to launch and then land, its Falcon 9 rocket on an at-sea platform. The launch attempt has been delayed for a multitude of reasons over the …

FriedlanderHigh power microwaves and laser weapons

Directed-energy (DE) weapons, including high-energy lasers (HEL), high-power microwaves (HPM) and related radiofrequency technologies, offer the prospect of cost-effective precision attack or enhanced point defense and can provide warfighters with flexible nonkinetic employment options. DE weapons have finally demonstrated sufficient …