Femtosecond laser micromachining was first demonstrated in 1994, when a femtosecond laser was used to ablate micrometre-sized features on silica and silver surfaces 1,2. In less than ten years the ...
Amid growing concerns about child safety, Roblox is rolling out age verification checks to prevent children from speaking with adults online. Roblox is one of the biggest gaming platforms in the world ...
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