Lego says its new tech-enabled products are its "most revolutionary innovation" since it launched its mini-figurines in 1978.

Videos show that unrest has spread to more than 50 towns and cities, including pro-government heartlands.

At least 13 people, including eight children, have been killed in the strike in el-Obeid city, medics say.

The Ukrainian president has come under heavy criticism for his reshuffling of one the country's most successful security agencies.

The New Year's Eve fire at a bar in Crans-Montana killed 40 people and injured 116.

The talks are held as Russia continues attacking Ukraine's energy sector and under the shadow of US threats to annex Greenland.