like Telegrams, VHS systems and Betamax Blockbuster shops , Dewhurst Butchers who had over 1000 shops at one time.
Then in today's world what will disappear in the next decade like M & S Debenhams , Fenwick etc
Gas mantles. I have fond memories of these, the soft light and the smell. We didn't have them at home but they were in the caravan we rented every year at Brean. They were very fragile and I often had to fetch a replacement from the farm, which I never objected to as he kept the calves close to the house and he let me bottle feed them :)