alt Hacker NewsDo folks here know the data goes “into” the label through the clear plastic?
A fellow xth grader did a science project on this, and I’ll never forget it.
Do folks here know the data goes “into” the label through the clear plastic?
A fellow xth grader did a science project on this, and I’ll never forget it.
What do you mean by that? I don't think the laser writes data into the label usually. There is a reflective layer though, that will be damaged easily when scratching or peeling off the label.