Techniques can include sawing or using hot wire.
Around the late 1950s and early 1960s, some restaurants began making glasses by cutting wine bottles.
In the late 1960s and early 1970s, bottle cutting kits started to appear on the market.
[1] By 1972, the technique had "caught on like wildfire"[2] and was later described as a fad of the previous decade in 1983.
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