
Vietnamese farmers make solar-powered boat

(Records) Farmers in the Mekong River Delta have invented boats that can run smoothly with no noise or pollution to the environment, and are especially suitable to serve ecotourism

Vietnamese Solar Boat (vietnamnet.vn)
The inventors are four farmers in the south, Huynh Thien Liem, Nguyen Van Dung, Huynh Van Trang and Thai Van Hoang in Thap Muoi District of Dong Thap province.
Le Hoang Long, director of the Center for Tourism and Environment Education under the Tram Chim National Park, said the center would order six boats for use.
Long noted that with so many advantages, it will be a great idea to use the boats in ecotourism.
“They prove to be especially suitable to areas where many birds and storks live,” he said.
Tu Liem, one of four farmers-engineers, said he decided make the boat after he noted that the machines running on rivers in Tram Chim Park caused terrible noise which drove birds away.
He thought of making a boat with solar energy.
Liem later found three reliable co-workers. Liem was in charge of electric matters, while Ky took care of the engine and Hoang designed a propeller, while Trang needed to be sure the machine could run well.
After experiments and failures, the men successfully created a boat which could run at the speed of 15 kilometers per hour and contain seven men. Later, with improvements, the boat could run at the speed of 25-30 kilometers and contain 9 men.
If the sun sets, the boat will still be able to run for eight more hours. In the latest version of the boat, the propellers have been attached with a protection unit to prevent the propeller from being hindered by garbage.
Source: Vietnamnet.vn
VIETNAM BOOK OF RECORDS- VIETKINGS

(Records)Though Vietnam has never been considered a hi-tech power, locally made hi-tech brands have become popular with consumers
(Records) A California facility has become one of the world’s first carbon-neutral wastewater treatment plants.
(Records) It might seem like science fiction but a new implant which attaches directly to the spine could help paralysed people walk again.
(Records) A pair of sunglasses wired to an electric "lollipop" helps the visually impaired regain optical sensations via a different pathway .
(Records.vn) The California company is releasing, on July 12, its smallest camera yet, called the "Hero4 Session." It's 50% smaller and 40% lighter than the next-biggest model.
(WorldKings) A New York company has figured out how to give mice the virus that causes Middle East respiratory syndrome (MERS), and also how to prevent the disease and effectively treat the infected mice.
(Record.vn)Researchers have developed a new device that delivers drugs directly to the cancer’s source, potentially increasing life expectancy for patients
(Records.vn) In the future, we might not have to touch devices at all to control them.
(Records.vn) The EOscc2 smart car can spin 360 degrees, drive sideways and can link up to form trains.
(Records.vn) Being hailed as the world’s most flexible camera mount, the Gekkopod’s flexible legs can provide support on a wide range of surfaces.
(Records.vn) Short on room space? LG has just busted through the thinness limit on massive screened television sets and unveiled its proof of concept HDTV that’s as thin as paper.
(Records.vn) Sharetable is a work surface that doubles as a shareable second screen.
(Records.vn) Display technology has come a long way in the last few years. We’ve gone from bulky CRT screens to paper-thin panels with 4K resolutions that can be powered for hours using a small battery. We’ve also seen E Ink displays give us a near paper-like reading experience. The next big challenge? Flexible displays.



