Opposed Piston Engine: Apparently it can have better thermodynamic properties which leads to better fuel efficiency. There are a bunch of different tradeoffs with maintenance and engine size too, but it really depends on the specific applications
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Łazienka styl Nowoczesny Łazienka - zdjęcie od JSM Architektura Wnętrz
Bowties & Sweet Dreams : Photo
Personal branding working plan | Flickr - Photo Sharing!
How did Elon Musk become the visionary he is today? This infographic shows the entrepreneur's fascinating path. @elonmusk