Technology
First Manned Flight on an Electric Multicopter Announced by e-Volo
The R/C world of multi-rotor helicopters meets the world of personal avionics. e-Volo has announced the first manned flight of an electric multicopter. Powered by 16 custom 3.75kw brushless electric motors, the 80 Kg multicopter, was manned and flown by inventor Thomas Senkel on October 21, 2011. Watch the video for a look at this historic flight.
While R/C hobbyists have been making small-scale multicopters based on brushless motors, Senkel’s flight is reported to be the first manned flight of a multi-rotor ultralight. Senkel, a physicist and engineer, has been developing custom brushless motors for 20 years. His custom motor windings have led to advances in power and efficiency making this scale of device possible.
The e-volo measures approximately five by five meters, has four jibs (with 4 propellers each), a basic weight of about 80 kg (including batteries). So it is an ultra light aircraft, which already as a prototype allows for a payload of about 80 kg. 16 propellers provide it with the necessary uplift and at the same time guarantee the required security, because beside the impressively easy construction without a complex mechanism the aircraft can be landed safely even with a malfunction of up to four engines.
from the e-volo Press Release
e-Volo plans to develop and sell multicopter ultralights commerically by improving the design and safety characteristics of their device.
WordPress 102: Beyond the Basics
You’ve installed WordPress and have built your site. It rocks, but it could rock more. You want more bells and whistles and more speed. You’re in the right place. Read on…
This post is sponsored by MailChimp: Send eMail Newsletters for free.
12 Essential WordPress plugins
- Akismet – prevents comment spam (installed by default)
- Analytics360 – shows your Google Analytics in the WordPress Dashboard – http://wordpress.org/extend/plugins/analytics360/
- Broken Link Checker – scans your site in the background for broken links and notifies you about them – http://wordpress.org/extend/plugins/broken-link-checker/
- CryptX – encode email addresses to hide them from most spambots – http://wordpress.org/extend/plugins/cryptx/
- Related Posts Thumbnails – keep people reading on your site with a professional “related posts” list – http://wordpress.org/extend/plugins/related-posts-thumbnails/
- W3 Total Cache – the superman of caching plugins – http://wordpress.org/extend/plugins/w3-total-cache/
- pageMash – rearrange pages with drag and drop – http://wordpress.org/extend/plugins/pagemash/
- Pretty Link Pro – create social media buttons, shortlinks, and more – http://wordpress.org/extend/plugins/pretty-link/
- Video Thumbnails – creates image thumbnails of embedded (YouTube, Vimeo, etc.) videos – http://wordpress.org/extend/plugins/video-thumbnails/
- WordPress Database Backup – email yourself a backup of the database and sleep well at night – http://wordpress.org/extend/plugins/wp-db-backup/
- WordPress SEO by Yoast – arguably better then All-In-One SEO the olf WordPress favorite- http://wordpress.org/extend/plugins/wordpress-seo/
- WPtouch – creates a simple, mobile version of your site w/o much fuss for you – http://wordpress.org/extend/plugins/wptouch/

