Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Solar plane flies into the night (BBC)

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Environment/Energy Donate to DU
 
eppur_se_muova Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-10-07 07:25 PM
Original message
Solar plane flies into the night (BBC)
By Jonathan Fildes
Science and technology reporter, BBC News

A lightweight solar-powered plane has smashed the official world record for the longest-duration unmanned flight.

UK defence firm Qinetiq, which built the Zephyr unmanned aerial vehicle, said it flew for 54 hours during tests.

The researchers believe it is the first time a solar-powered craft has flown under its own power through two nights.

The previous unmanned endurance record was set in 2001 by a jet-powered US Air Force Global Hawk surveillance aircraft which flew for more than 30 hours.

The Zephyr's 54-hour endurance flight will not enter the record books because representatives from the world air sports federation - the FAI - were not notified about the secretive test.
***
more: http://news.bbc.co.uk/2/hi/science/nature/6916309.stm
Printer Friendly | Permalink |  | Top
Joanne98 Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-10-07 07:27 PM
Response to Original message
1. K&R!
Printer Friendly | Permalink |  | Top
 
Purveyor Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-10-07 07:41 PM
Response to Original message
2. I've heard on a NPR report some months ago that Europe is way ahead in
the development of practical solar energy.

It there anything the USA is a leader in anymore other than making war, making war components(weapons) and selling worthless debt?
Printer Friendly | Permalink |  | Top
 
Dead_Parrot Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-10-07 07:49 PM
Response to Reply #2
3. You may have missed it...
...but this is the UK Military's R&D outfit making a better weapon.

So you're down to war and debt. :P
Printer Friendly | Permalink |  | Top
 
FREEWILL56 Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-11-07 01:02 AM
Response to Reply #2
4. Fighting, excuses, and bullshit.
Can't include drinking just yet, but it's getting there.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Fri Apr 19th 2024, 10:00 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Environment/Energy Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC