The device allows people in the cities to see – and interact with – one another in real time.

The device allows people in the cities to see – and interact with – one another in real time.
The measures were due to go into effect at the start of the new school year next week.
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Hotel Cracovia operated from 1965-2011.
The area in which the grave was found was named the “Valley of Death” by locals due to the number of mass executions.
As Poland’s vaccination rate slows, it has sold excess supplies abroad, but Vietnam is the first to receive vaccines as humanitarian aid.
Amid a surge in crossings at the border with Belarus, the government has sent soldiers to secure the frontier and moved to tighten asylum rules.
The government estimates that the hospitalisation rate will be 40% lower.
Families will receive 12,000 zloty (€2,630) for each child after their firstborn that is aged between 12 and 36 months.
The Jagiellonian University has overtaken the University of Warsaw as the the leading Polish institution in the ranking.
The priority is evacuating Polish citizens and Afghans who have worked with Poland, says the government.
Poland said that no new cases were being accepted by the disciplinary body.
“Interference in academic research” is not the role of a court, said the judge.
The station, which is owned by American conglomerate Discovery, is often critical of the Polish government in its coverage.
The song offers a “poisonous utopia”, warned the archbishop of Częstochowa, speaking at Poland’s holiest Catholic shrine.