San Francisco (AP): Tech billionaire Elon Musk said his Neuralink company is seeking permission to test its brain implant in people soon.
In a "show and tell" presentation livestreamed on Wednesday night, Musk said his team is in the process of asking US regulators to allow them to test the device.
He said he thinks the company should be able to put the implant in a human brain as part of a clinical trial in about six months, though that timeline is far from certain.
Musk's Neuralink is one of many groups working on linking brains to computers, efforts aimed at helping treat brain disorders, overcoming brain injuries and other applications.
The field dates back to the 1960s, said Rajesh Rao, co-director of the Center for Neurotechnology at the University of Washington. "But it really took off in the 90s. And more recently we've seen lots of advances, especially in the area of communication brain computer interfaces."
Rao, who watched Musk's presentation online, said he doesn't think Neuralink is ahead of the pack in terms of brain-computer interface achievements. "But ... they are quite ahead in terms of the actual hardware in the devices," he said.
The Neuralink device is about the size of a large coin and is designed to be implanted in the skull, with ultra-thin wires going directly into the brain. Musk said the first two applications in people would be restoring vision and helping people with little or no ability to operate their muscles rapidly use digital devices.
He said he also envisions that in someone with a broken neck, signals from the brain could be bridged to Neuralink devices in the spinal cord.
"We're confident there are no physical limitations to enabling full body functionality," said Musk, who recently took over Twitter and is the CEO of Tesla and SpaceX.
In experiments by other teams, implanted sensors have let paralyzed people use brain signals to operate computers and move robotic arms. In a 2018 study in the journal PLOS ONE, three participants with paralysis below the neck affecting all of their limbs used an experimental brain-computer interface being tested by the consortium BrainGate.
The interface records neural activity from a small sensor in the brain to navigate things like email and apps.
A recent study in the journal Nature, by scientists at the Swiss research center NeuroRestore, identified a type of neuron activated by electrical stimulation of the spinal cord, allowing nine patients with chronic spinal cord injury to walk again.
Researchers have also been working on brain and machine interfaces for restoring vision. Rao said some companies have developed retinal implants, but Musk's announcement suggested his team would use signals directly targeting the brain's visual cortex, an approach that some academic groups are also pursuing, "with limited success."
Neuralink spokespeople did not immediately respond to an email to the press office. Dr. Jaimie Henderson, a neurosurgery professor at Stanford University who is an adviser for Neuralink, said one way Neuralink is different than some other devices is that it has the ability to reach into deeper layers of the brain. But he added: "There are lots of different systems that have lots of different advantages."
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Dhaka, Nov 28: Bangladesh High Court Thursday rejected a petition seeking a ban on ISKCON's activities in the country, days after a lawyer was killed in a clash between security personnel and supporters of a Hindu leader, previously linked to the religious group.
A lawyer had sought a ban on the International Society for Krishna Consciousness (ISKCON) after placing some newspaper reports related to the organisation on Wednesday.
"The two-member High Court bench of Justice Farah Mahbub and Debashish Roy Chowdhury on Thursday declined to ban the ISKCON activities in Bangladesh," a spokesman of the attorney general's office said.
He said the bench made the decision after the attorney general's office submitted a report on the action taken by the government regarding the death of assistant government prosecutor Saiful Islam Alif in the northeastern port city of Chattogram earlier this week.
Hindu leader Chinmoy Krishna Das Brahmachary, arrested earlier this week, was sent to jail by a Chattogram court on sedition charges, sparking a violent protest during which advocate Alif was killed. Chinmoy was earlier expelled from ISKCON.
"Right at this moment, the situation does not warrant the intervention of the (High) court as the State is carrying out its job (regarding the matter),” Justice Mahbub was quoted as saying by the spokesman.
The decision came a day after Attorney-General Mohammad Asaduzzaman urged the court not to take any decisions on the ISKCON issue as the government has started taking the required action.
Additional Attorney General Aneek R Haque and Deputy Attorney General Asad Uddin informed the bench that three separate cases have been filed in connection with the murder of the lawyer and ISKCON's activities, and 33 accused have been arrested in these cases.
The bench then hoped that the government would remain cautious about protecting the law and order situation and the lives and properties of the people of Bangladesh.
Meanwhile, ISKCON Bangladesh refuted allegations linking the organisation to the lawyer's killing, saying the claims were baseless and part of a malicious campaign.
"A series of false, fabricated, and malicious campaigns is being spearheaded targeting ISKCON Bangladesh, particularly in connection with recent events. These efforts are aimed at discrediting our organisation and creating societal unrest," general secretary of the organization Charu Chandra Das Brahmachari said.
Speaking at a press conference at the organisation’s head office, he said ISKCON Bangladesh was never involved in "communal or conflict-driven activities and will continue to promote unity and harmony".
"We have already clarified the matter multiple times through press conferences and official communications with the government and administrative authorities. Regrettably, certain groups continue to deliberately spread false propaganda against our organisation and make unreasonable demands, such as banning ISKCON," Das said.
He said that Chinmoy was previously expelled from the organisation along with two others for violating its rules and none of their activities were connected to ISKCON.
ISKCON Bangladesh President Satya Ranjan Baroi also spoke at the press conference, saying their organisation was dedicated to communal harmony, religious tolerance, and the welfare of humanity and “the allegations are an attempt to tarnish our religious and social reputation".
Jatiyatabadi Ainjibi Forum on Thursday staged a protest in front of the Supreme Court Bar, protesting the lawyer's killing and demanding the ban on ISKCON.
The group is regarded as the lawyers’ wing of ex-premier Khaleda Zia’s Bangladesh Nationalist Party (BNP).
Leaders of the Anti-Discrimination Students Movement, which led the mass upheaval to oust deposed prime minister Sheikh Hasina’s regime on August 5, also demanded the ban on ISKCON.
Separately, a group of Supreme Court lawyers sent a legal notice to the Bangladesh government on Wednesday seeking the ban on ISKCON describing it as a “radical organisation.”
India on Tuesday noted with “deep concern” Chinmoy's arrest and denial of bail and urged Dhaka to ensure the safety and security of Hindus and all other minority groups.
Earlier, the ISKCON had urged the Bangladesh authorities to promote "peaceful coexistence" for Hindus in the country as it "strongly" denounced the arrest of the Hindu leader.
Chinmoy, the spokesperson for Bangladesh Sammilita Sanatani Jagran Jote, was arrested from Dhaka’s Hazrat Shahjalal International Airport on Monday as he was about to fly to Chattogram to join a rally.
He was denied bail and sent to jail by the Chattogram’s Sixth Metropolitan Magistrate court in a sedition case on Tuesday.