What kind of breakthrough was it?, What trade-off was involved in inventing it?, What was the final outcome after it was introduced?, What are the main drawbacks/ downsides of it?, What potential breakdowns can we expect?, How optimistic is the outlook for its future development?

per en/la

Estil visual

Mostrar-ho tot

Configuració de l'activitat

Tauler de classificació

Canvia de fonament

Restaurar desada automàtica: ?