I found the following sentence on a Youtube video. However, I cannot understand the why they have used "and" in the sentence. Therefore, I would really appreciate it if someone could let me know what is the reason that they have used "and". In addition, what would have happened if they've removed "and"; would the meaning have changed?
Please note that LIGO is a gravitational wave detection technology.
New instruments even more sensitive than LIGO and now being developed.
Reference video with time:-
He says New instruments even more sensitive than LIGO are now being developed . Many YouTube captions are auto-generated through software. They don't always reflect exactly what the speakers say.
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He says
New instruments even more sensitive than LIGO are now being developed.
Many YouTube captions are auto-generated through software. They don't always reflect exactly what the speakers say. I've seen some that were WAY OFF. The captions had no relation whatsoever to what was being said. This one is actually pretty good, but it too