Misc: What is one of the more expensive automobiles in the world?

Questions

Ethernet is a registered trademark of---------- , ?

---------- is a registered trademark of AT&T.?

Experts at Intel say that microprocessor speed will double every 18 months for at least ---------- years.?

If you attempted to count the stars in a galaxy at a rate of one every second it would take around ---------- years to count them all.?

If you toss a penny ---------- times it will not be heads The head picture weighs more, so it ends up on the bottom.?