Yisro is saying that if Moshe is not in a position to take care of his family (which is why he had sent them back from Mitzrayim) then Yisro would still continue to take care of them as members of his family. Moshe is currently responsible for the entire nation and Yisro understands what is involved in that.
Rav Hirsch explains in Yisro 18:5
In V.2 ...
R. Yitzchak Barda in Shu"t Yitzchak Yeranen 7:204 does mention that the "wings of eagles" may refer to airplanes. He notes that it is not really possible to sit on eagles without falling off, and therefore it might mean airplanes, flying beds, flying carpets, flying staffs, etc.
He then strengthens the idea that it is specifically airplanes from the fact ...
Radak writes in his commentary to Genesis 15:2 that Abraham gave his servant the name Eliezer:
או אפשר שהיה שמו דמשק כשבא אל אברם והוא קרא אותו אליעזר כי אליעזר לשון עברי הוא
Why he specifically chose the name Eliezer may be based on the Midrash in Bereishit Rabbah Parshah 44:
הוא דמשק אליעזר שבשבילו רדפתי מלכים עד דמשק ועזרני האל
Here it seems that ...