I had colleagues which designed a circuit for 1024 OFDM in the 1990' and when they received the chip, they found it had a bug, so the cut a strip on the silicon

I had colleagues which designed a circuit for 1024 OFDM in the 1990' and when they received the chip, they found it had a bug, so the cut a strip on the silicon in order to make it work! https://hellofuture.orange.com/en/analogue-digital-technology-revolutionised-tv-wi-fi-mobile-broadband/ https://hellofuture.orange.com/en/analogue-digital-technolog...