Question of the Week: Positive announcements from <a href="http://www.avweb.com/avwebflash/news/ItalianElectricAirplaneReaches155mph_200577-1.html">SkySpark</a> and the <a href="http://www.avweb.com/avwebflash/news/ElectricAviationMovesForward_200609-1.html">Yuneec E430</a> have a lot of people wondering if electric-powered airplanes are ready to make the leap from high-tech concept to everyday reality. This week, we'd like to know where you think the technology is headed.