The swimming elephant of Botswana October 5, 2013 eTN is gearing up for tomorrow’s launch of eTN 2.0. It is gonna be a working weekend for us at eTN, but let me do what I can to usher it in magnificently. eTN is gearing up for tomorrow’s launch of eTN 2.0. It is gonna be a working weekend for us at eTN, but let me do what I can to usher it in magnificently. Seeing an elephant swim across a river for the first time can only be described as a whimsical experience. Who knew that the biggest fish in the river could be an elephant? Sighted in Botswana’s Chobe National Park (August 2013).