Its launched by hand, its completely solar powered and in theory, it may be able to stay up here for months. I was last at zephyr s base in farnborough in the uk in 2018, when it had just stayed aloft for very nearly 26 days. Since then, its done 64. So, this is how it works. During the day, the sun hits the solar panels, which charge the batteries and power the propellers, and the plane climbs to 75,000 feet. When the sun goes down, the batteries completely take over. The propellers do slow down and the plane does lose altitude. The trick, though, is to make sure youre still above 60,000 feet by the time the sun comes up the next morning and the process can start again. So, will the entire wing be covered with solar cells, every single square centimetre, as much as you can in solar . Actually, the solar array that we use now typically is so efficient that we dont tend to need to do complete coverage. Really . Yeah, we can actually recharge the batteries most normal days by lunchtime.
Make sense of it, any sense of it . What conversations have you had with your teenagers about this . How do we stop young people carrying lethal weapons and what do we need to do to stop more young people being killed . I want to hear from young people, parents, police, politicians, teachers, community workers. Get in touch with your experience. Its a huge issue. Were going to talk about it for the next two hours. Knives is your teen safe . Good morning, heres the news. Thanks, nikki. A 15 Year Old Girl who was killed on her way to school has been described as having a bright future. Flowers and cards have been placed near the scene of her stabbing in croydon, south london. Police are continuing to question a 17 year old boy in connection with her death. A bbc investigation has found over 150 reports of Police Officers misusing their body worn cameras. In some cases, theyre being switched off when force is used. In others, footage is being shared on social media. The officer in charge
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The president of armenias self declared Nagorno Karabakh republic has signed a decree which will dissolve all State Institutions on january the first. More than half the Ethnic Armenian population has fled since azerbaijan seized control of the region just over a week ago. The exodus of Ethnic Armenians surpassed 65,000 on wednesday. Many have ended up in the Armenian Border town of goris, from where our correspondent Sarah Rainsford updated me earlier. Were on the town square in goris, which is the main Armenian Border town, which is receiving refugees from Nagorno Karabakh. And you can see some of them behind me, just some of the giant aid effort thats been launched here to help people. Obviously, its Government Institutions that are involved, but also local people, lots of local businesses bringing donations to be handed out to people as they arrive here. Localfamilies, in fact, right across armenia, posting on social media, offering places to stay for people because there is a huge