Questions with the keyword 'exist'

• Would anything exist if it wasn’t for science? by jewlz to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )
• How long have lasers been around? Is that how they got the idea for lightsabers in star wars? by redcherries to Mike, Pip, Tianfu, Tim, Tom Comments: (so far, 2s comments )