Remove the grammatical mistakes from the following text
In brief, the two products, laptop and penicillin, are either generated through a long period of research or a serendipitous discovery, they are both made out to meet the people's requirements.
In brief, the two products, the laptop, and penicillin, are either generated through a long period of research or serendipitous, and they have both been made to meet people's requirements.