Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×

Comment Re:Greatly improved quality? (Score 1) 256

I've had extensive experience with aiming a TV camera at a TV set using a different video standard. That's how we used to convert video from PAL to NTSC back in the 80s. There were decent quality converters, but they cost hundreds of thousands of dollars. Presumably NASA used a very good camera to do this conversion, but the Vidicon/Newvicon/Plumbicon cameras of the time had a lot of lag which would show up as blurring and having the adjust the iris of the scanning camera would dramatically limit the dynamic range of the broadcast image. All of which is visible on the moon landing footage as seen.

Comment Re:Whoa, they invented the maintenance-free plane? (Score 1) 389

It sounds like Rutan has found a new use for the Proteus plane he built for Raytheon for the "Angel Halo" system to supply high-speed, low latency bandwidth for a metropolitan area by flying in circles at 60,000 feet. From the Scaled Composites web page about it:

Proteus is a twin turbofan high altitude multi mission aircraft powered by Williams International FJ44-2E engines. It is designed to carry payloads in the 2000-pound class to altitudes above 60,000 feet and remain on station up to 14 hours.

The original plan proposed 3 aircraft on 8 hour shifts. There would be a large AWACS style dish underneath (payload up to one ton) with the jet engines supplying 14 KVA of electricity.

Sounds like they may still deploy the system, with a secondary revenue stream with a camera. The question for Slashdot readers is: would you be so freaked out if the city was going to use the same plane to supply free gigibit wireless?

Comment Prior Art (Score 1) 161

The Junior High School I attended in the 1970s (Bingham Junior High in Kansas City, MO) had "modular scheduling" in 20 minute increments, some classes were 20 minutes, some 60 minutes...and some 40 minutes.
Microsoft

New Developments From Microsoft Research 206

prostoalex writes "Information Week magazine runs a brief report from Microsoft Research, showcasing some of the new technologies the company's research division is working on. Among them — a rootkit that eliminates other rootkits, a firewall that blocks the traffic exploiting published vulnerabilities, a system for catching lost e-mail, a honeypot targeted at discovering zero-day exploits, and some anti-phishing applications."

Slashdot Top Deals

Today is a good day for information-gathering. Read someone else's mail file.

Working...