Keeping your phone safe from prying eyes
A hack which stops people going through your phone when you want to show them something.
Author Archives: BBC News - Technology
Huawei 5G verdict is a decision with few good options
The government is due to decide on Tuesday whether to ban Huawei from the UK's 5G networks.
How microwaves and electricity are killing weeds
Electricity and microwaves are being used to kill weeds as alternatives are sought to chemicals.