While some Lake County districts lacked enough candidates to fill all their open school board seats, campaign talking points in some races stemmed from fiercely raging national debates over books and sexual education, which followed sharp disagreement over masking requirements and school reopenings during the height of the COVID-19 pandemic.
In a recent study published in the journal Additive Manufacturing, researchers from the USA conducted a detailed review on three-dimensional (3D) printing of optical devices.