a cloud no bigger than a man's hand = problema pequeño
Ex: By 1980 I had decided that developments were moving sufficiently rapidly to justify a new edition, revised to take into account the growth in the use of computer-based services which in 1977 in Australia were a cloud no bigger than a man's hand.
a cloud no bigger than a man's hand
= problema pequeño
Ex: By 1980 I had decided that developments were moving sufficiently rapidly to justify a new edition, revised to take into account the growth in the use of computer-based services which in 1977 in Australia were a cloud no bigger than a man's hand.