Paragraph 1
Smartphones can do
and more things. Fifteen years
, they could not store
. Computer chip technology has advanced
. We can now stream movies, store
amounts of data and play amazing games. IBM announced a
. Its new chips have 45 per cent better
and use 75 per cent less energy. This is
for the environment. Mobile phone
life will improve. We will only need four
to charge phones.
