ሳይንስባለሙያዎቹ የ“ሰው ሰራሽ አስተውሎት” ቴክኖሎጂን ተጠቅመዋል To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስTesfalem Waldyes Erago29 ግንቦት 2010ረቡዕ፣ ግንቦት 29 2010https://p.dw.com/p/2z2rhማስታወቂያ