Some very glib comments on this thread. Having seen the damage a "small" daytime fire caused in my parents house, how quickly it happened, and the awful experience they had, I would never risk it. I have also looked after burns victims and those memories will never leave me, it is an appalling thing to endure.
No-one is saying phones and laptops are 100% safe but it's a question of degree, timing, and cost:benefit.
Dryers, washing machines, dishwashers are particularly dangerous because they heat up quickly and produce a lot of heat, so if they go on fire it's a big one.
These appliances will do more damage, more quickly. If you have a fire at night you are more likely to be injured/die and the damage to your home will be greater. Running them overnight does not save that much money, except for the heaviest of users, and even then it's maybe 3 figures? Not worth it.
No-one is saying phones and laptops are 100% safe but it's a question of degree, timing, and cost:benefit.
Dryers, washing machines, dishwashers are particularly dangerous because they heat up quickly and produce a lot of heat, so if they go on fire it's a big one.
These appliances will do more damage, more quickly. If you have a fire at night you are more likely to be injured/die and the damage to your home will be greater. Running them overnight does not save that much money, except for the heaviest of users, and even then it's maybe 3 figures? Not worth it.