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by 8organicbits 1459 days ago
A commercial vacuum packing machine may be stronger than a normal home vacuum cleaner, which the article mentions. Fewer people have access to a commercial machine.
1 comments
nl 1459 days ago
Yeah I was talking about the home vacuum cleaner method. The article mentions that first, but it does go on to mention vacuum packing machines too.

I could see vacuum packing machines possibly working for this.

link