Author 'Gilbair' (Id 224015 ) : This 'tree of wind' has sprung up suddenly in Geneva last month, the front... A bank of course. It includes 63 'leaves', which are small power generators that rotate at the slightest breath of air (wind or passage of vehicles in the street) and can produce up to 4kw of power, enough for a family and for... The advertising of the bank !
Camera Pentax K5 with zoom lens 55-300 mm
EXIF : IMGP6226. JPG ; Date : 06. 02. 2016; Model=PENTAX K-5
Artist=G. BENZONANA ; copyright=B. G. ; exposure Time=1/100 sec FNumber=F9. 0; ISO=200; Focal Length=55. 00 mm.