SAN FRANCISCO--(BUSINESS WIRE)--May 8, 2023--

By David Shepardson (Reuters) -A U.S. judge late on Thursday blocked Montana's first-of-its kind state ban on the use of

A group of amateur radio enthusiasts have set up a beacon in the UK that allows anyone to observe meteors as they burn through the Earth’s atmosphere. The UK Meteor Beacon project uses radio signals to identify meteorites as they pass through a 400 km-wide section of sky over England and Wales. The data is then displayed on a live online feed, with meteors appearing as blue streaks that emit a ping followed by a trailing pitch. The system captures more than 100 meteors every hour, even during times of relatively low activity. For the upcoming Perseid meteor shower, which peaks on 12 August, the frequency could be in the region of thousands per hour as Earth passes through the tail of the Swift-Tuttle comet. Unlike optical astronomy, the use of radio signals mean that meteors can be observed in nearly any weather conditions at all hours of the day and night. It also means that the system can pick up smaller meteors that may not appear as ‘shooting stars’ to the naked eye. This method of observation could potentially lead to the discovery of new meteor showers, which could then be tracked to uncover previously unknown comets. The radio transmitter is based at the Sherwood Observatory near Mansfield in Nottinghamshire, however receivers can be placed anywhere in the country. “The transmitter is illuminating the sky above Mansfield with radio signals that can be reflected by meteors and their trails,” Brian Coleman, who designed the system’s hardware and has a receiver in his back garden, told The Independent. “Even outside the Perseids and other meteor showers we’re seeing them at a rate of two a minute – and we can observe them day and night no matter what the weather. Only thunderstorms and lightning can interfere with it.” It is the first meteor beacon system run by amateur radio and astronomy volunteers in the UK, and has already received funding from the Radio Society of Great Britain and the British Astronomical Association. It has also gained the attention of academic and citizen scientists keen on studying meteors. Setting up the beacon transmitter is only the first part of the project, with the four-person team now planning to design and deploy echo receivers that can be distributed throughout the country at distances of up to 1,200 km from the Sherwood Observatory. The receivers can be built for as little as £10, according to Mr Coleman, using plastic pipes and other materials found in DIY stores. His hope is that the low cost will encourage schools to set up their own receivers to develop STEM-related projects that will encourage students to explore radio engineering and astronomy. Observations of the meteors from different directions can also be used to calculate the location and trajectory of meteors, with the team currently trying to establish whether it is possible to triangulate the meteors by studying the horizontal lines and blue smudges that appear on the waterfall display. Such measurements are currently possible with military-grade pulse radar systems, but it has never been done before on this scale. If it is possible, then knowing the speed and direction of the meteors will allow them to calculate the landing spot of any meteors that make it through the Earth’s ionosphere without burning up completely. These samples can then be studied to offer a better understanding of the universe. “The ultimate ambition is to have a system like Blitzortung, which uses a network of ground-based detectors to track live lightning strikes around the planet,” Mr Coleman said. “If successful, we could observe meteors entering Earth’s atmosphere in real-time throughout the world – but there’s still a lot of work to do before we achieve that.” Read More Amateur astronomers make ‘major breakthrough’ in saving Earth from asteroids ‘It’s becoming like an airport’: How SpaceX normalised rocket launches Perseid meteor shower offers best chance to see a ‘shooting star’ in 2023 Watch live: Russian cosmonauts step out of ISS to perform spacewalk Earth hit by powerful ‘X-1’ solar flare, after fears of ‘cannibal’ blast

OBERHAUSEN, Germany & GUANGZHOU, China--(BUSINESS WIRE)--Jun 21, 2023--

Bitcoin developer Blockstream Corp. is betting that the world’s most valuable cryptocurrency is poised for a massive rebound,

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Check out the best attachments for minimum recoil and high bullet velocity for the GS Magna in Call of Duty: Warzone 2 Season 3 Reloaded.

Threads, Instagram’s attempt to take over from Twitter, has finally arrived. The app is now available in more than 100 countries – though there are some notable exceptions – and can be downloaded and started up relatively easily. Here’s how to get started with the app, from downloading it to customising it to be exactly how you want it. Download the app Threads is now out for both iOS and Android, and downloading them should be straightforward. Its full names “Threads, an Instagram app” and it is readily available on both platform’s stores. You can find the App Store listing for iPhone here, and the Play Store listing for Android phones here. You can of course also search for the word “Threads”, though other apps might appear. There is some chance that clicking through to those listings might show that the app is not available. If so, that’s probably because it’s not available in your country; the app has not yet been launched in the EU, apparently because of data protection concerns related to the way that data will be passed between apps. Meta has not yet announced when people in those countries will be able to get the app. Sign in and set up Meta has built Threads to integrate with Instagram, and users can sign in with their existing accounts from that service. Opening up the app should show a user’s existing Instagram account, alongside the option to choose a new one, and clicking that begins the process of getting started. From there, users can customise their profile for Threads, choosing a name and adding a bio, or importing it from Instagram. The app will then ask about privacy settings and ask whether you want to follow accounts from Instagram, before opening up and getting started. Users might want to head into the settings to add any extra tweaks, such as blocking specific people or certain words. Other than that, the design is relatively straightforward – and should be very familiar to people who have used Instagram and Twitter already, since it is in essence a combination of the two. Users can make new posts by clicking in the bar at the bottom, or interact with existing ones by using the buttons underneath a post.

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BOCA RATON, Fla.--(BUSINESS WIRE)--Jun 12, 2023--

A hacking group responsible for a series of outages at Microsoft Corp. earlier this month had spent the