Answer:
As strong as love, more dangerous than cancer.
What can get you there in eco style, pushed by your legs mile after mile?
What has 4 fingers and a thumb, but is not living?
What hangs in the sky by day but at night goes away?
What's always coming, but never arrives?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?