Security researchers discover nine vulnerabilities in a range of internet-connected light bulbs made by Osram.

There are strong social divisions in how young people use digital technology at home, according to international research from the OECD.

Councils urge the government to “reaffirm its commitment” to a minimum broadband speed to stop thousands falling into a “digital twilight zone”.

Apple reports a second consecutive quarter of falling iPhone sales, but the 15% drop was not as bad as analysts had feared.

Twitter has reported its slowest quarterly sales growth in three years, as the company fends off competition from a growing number of social media sites.

The journalist Sarfraz Manzoor mourns the end of the VHS video recorder.