Solar impulse No fuel airplane Sci & Tech Business Environment in depth: Energy ... Print comment Embed code Copy and paste the embed code above. This content was published on June 6, 2012 9:06 AMJun 6, 2012 - 09:06 Solar Impulse is the first airplane of its kind to fly both during the night and day as the solar panels charge the batteries for night flying. (Solar Impulse) Neuer Inhalt Horizontal Line subscription form Form for signing up for free newsletter. Sign up for our free newsletters and get the top stories delivered to your inbox. Email address Top stories (weekly) Latest news (daily) Business (weekly) Politics (weekly) Society (weekly) Fintech (monthly) Click here to see more newsletters swissinfo EN The following content is sourced from external partners. We cannot guarantee that it is suitable for the visually or hearing impaired. swissinfo.ch Join us on Facebook!