Solar-powered unmanned boats have become the latest US Navy innovations to set sail in the Middle East.
The autonomously navigating vessels, called Saildrones, resemble small amateur sailing boats. The US navy began operating the Saildrone Explorer unmanned vessel in the Arabian Gulf on January 27.
The Saildrone Explorer was originally designed to collect environmental information on the oceans for research, making a 4,100-kilometre crossing from the west coast of the US to Hawaii in 2013.
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That crossing shows the potential of the low-cost vessel: designers claim it can endure 12-month missions in extreme weather, including hurricanes, without any requirement for fuel or new batteries.
The apparent small size of the craft is deceptive. Weighing 14 tonnes, it is equipped with sensors for mapping the ocean floor, using sonar to take snapshots of the sea bed’s bathymetry, or underwater topography.
Saildrone — the company shares its name with the vessel — says the boats can map the bottom of the sea to a depth of 7,000 metres, which could help create models of where tsunamis are likely to cause the most damage, aiding efforts to protect inland areas, as well as estimating the intensity of cyclones as they cross the ocean.
But the boats also have another application: a fleet of them, dispersed over a vast area, could create what US Navy Central Command Commander Michael Brasseur called enhanced “maritime domain awareness".
Last year, Brian Connon, Saildrone’s vice president of ocean mapping, said that drones could help chart a safe course for submarines.
“From a defence perspective, we’re using these to look for seamounts that might be a hazard to submarine navigation,” he said, at a US Navy conference in Maryland.
Underwater mountains dot parts of the ocean floor and many of them have not been adequately mapped. Submarines can use sonar to avoid colliding with the rock formations, but it would risk giving away their position to enemy submarines or ships.
In November last year, a $3 billion Seawolf-class US Navy submarine, the USS Connecticut, suffered severe damage after colliding with an undersea mountain. Eleven sailors were injured and the front of the vessel was partially torn off.
Using sonar, the Saildrones could quickly map terrain to reduce this risk, while potentially providing the capability to detect enemy submarines or similar small craft.
China and Iran have both developed small unmanned surface vessels and small submarines which could pose a threat for much larger US nuclear submarines.
Navcent began military testing of Saildrones in December, with a dedicated technology testing group, Task Force 59, partnering with the Royal Jordanian Navy at a base Aqaba, Jordan.
“The initial Saildrone assessment phase at sea in the Gulf of Aqaba has exceeded our expectations,” said Thomas McAndrew, the task force’s deputy commander. “We are applying the results and rapidly expanding operations.”
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Nigel Farage told Reform's annual conference that the party will proscribe the Muslim Brotherhood if he becomes Prime Minister.
"We will stop dangerous organisations with links to terrorism operating in our country," he said. "Quite why we've been so gutless about this – both Labour and Conservative – I don't know.
“All across the Middle East, countries have banned and proscribed the Muslim Brotherhood as a dangerous organisation. We will do the very same.”
It is 10 years since a ground-breaking report into the Muslim Brotherhood by Sir John Jenkins.
Among the former diplomat's findings was an assessment that “the use of extreme violence in the pursuit of the perfect Islamic society” has “never been institutionally disowned” by the movement.
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Should late investors consider cryptocurrencies?
Wealth managers recommend late investors to have a balanced portfolio that typically includes traditional assets such as cash, government and corporate bonds, equities, commodities and commercial property.
They do not usually recommend investing in Bitcoin or other cryptocurrencies due to the risk and volatility associated with them.
“It has produced eye-watering returns for some, whereas others have lost substantially as this has all depended purely on timing and when the buy-in was. If someone still has about 20 to 25 years until retirement, there isn’t any need to take such risks,” Rupert Connor of Abacus Financial Consultant says.
He adds that if a person is interested in owning a business or growing a property portfolio to increase their retirement income, this can be encouraged provided they keep in mind the overall risk profile of these assets.