Laser Diamond Drones

Date: 2018-11-25 11:54 am (UTC)
danieldwilliam: (Default)
From: [personal profile] danieldwilliam
I'm not sure what problem the laser diamond drone power projector is solving.

Date: 2018-11-25 01:38 pm (UTC)
calimac: (Default)
From: [personal profile] calimac
I'm handicapped by knowing nothing about John Hayes, but on its own ground I find the argument expressed in entry #1 to be dubious. It says Coalition politics worked on a basis of "Nick Clegg says jump, and the Prime Minister obeys," which caused me to choke on my tea.

The article begins by acknowledging Hayes as a worthy time-server of the sort who'd normally get a knighthood; it's only the timing which makes this dubious. But then it turns to undercutting his record, depicting him as a right-winger who was laughably painted as a Cameron loyalist.

OK, but then it contrasts Hayes as Cameron's political advisor with Whitelaw as Thatcher's, quoting the author's earlier piece as incredulous at the time that Hayes could be like Whitelaw: "they don’t want to be a player. They retain the trust of their master because they have no agenda, no ambition and don’t gossip."

But has it been forgotten that being a player, having an agenda and ambition is exactly what Whitelaw gave up in order to be Thatcher's lieutenant? His agenda as a Tory had been as far removed from Thatcher's as Hayes's from Cameron's, and he actually stood for the leadership against her. Only afterwards did he become a loyal soldier, valued particularly for his independent standing.

I have no idea if Hayes behaved similarly when he became Cameron's advisor, though the piece does say that as an education minister he had done the PM's bidding. But the idea that it's inherently ludicrous for him to have been a Willie is itself ludicrous.

Re: Laser Diamond Drones

Date: 2018-11-25 02:08 pm (UTC)
danieldwilliam: (Default)
From: [personal profile] danieldwilliam
Aye - but you need a network of ground stations and the range of the lasers is pretty short.

I'm not seeing how it improves a system of drones doing X task beyond having them tag in and out and recharge their batteries.

Date: 2018-11-25 02:54 pm (UTC)
dewline: Text - "On the DEWLine" (Default)
From: [personal profile] dewline
"Nick Clegg says jump, and the Prime Minister obeys."

If it had worked that way, one wonders if Britons would be better off today.

Re: Laser Diamond Drones

Date: 2018-11-26 09:48 am (UTC)
danieldwilliam: (Default)
From: [personal profile] danieldwilliam
I am and I'm still not getting it.

Super-light drone are good. The way of making the drone super-light is to reduce the battery size. This reduces range and persistence. We solve that by energising them with lasers beamed from a ground-station. I think we lose many of the cost benefits of having reduced the battery needs by having the ground stations.

Unless there is some other benefit from having the batteries reduced. Are we swapping batteries for payload?

Re: Laser Diamond Drones

Date: 2018-11-26 12:34 pm (UTC)
danieldwilliam: (Default)
From: [personal profile] danieldwilliam
That's beginging to make more sense.

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