Meet Elektra One Solar, a second-generation solar-powered aircraft that is close to being mass produced, according to its manufacturer. Developed by SolarWorld in partnership with PC-Aero, the one-seater prototype can carry a payload of roughly 220 pounds and cruises at about 87 mph.
The aircraft is powered by a lithium-ion battery and also is equipped with solar cells on its wing surface, which PC-Aero says provide about half the energy required for flying.
Source: The Telegraph
Researchers at the University of Illinois at Urbana-Champaign have
developed a low-cost sensor called MoboSens that lets users test water quality. MoboSens connects to the audio jack of a smartphone, allowing an app running on the phone to collect the sensing data and send it to the cloud for storage and analysis.
Source: University of Illinois
Australian scientists have created a vaccine that they believe could eradicate dengue fever — a fatal disease spread by mosquitoes — which more than 2.5 billion people are at risk of contracting, according to the World Health Organization.
Scientists discovered their ammunition in the Wolbachia bacteria found in fruit flies. In a two-year trial conducted in Australia, the Wolbachia bacteria was transferred to mosquitoes and successfully suppressed transmission of the disease.
Computer scientist Vint Cerf, a.k.a. one of the fathers of the Internet, celebrates his 70th birthday on June 23.