VIDEO | Uttarkashi tunnel rescue UPDATE: "A... ... LIVE | Silkyara tunnel collapse: Vertical drilling likely to be completed by Nov 30, says NHIDCL
VIDEO | Uttarkashi tunnel rescue UPDATE: "A technology has been developed (in Lucknow) at the request of the Indian Army. Assembled within 40 hours, this is an all-in-one 'Rescue Robotic System'," says Robotics expert Milind Raj.#UttarakhandTunnelCollapsepic.twitter.com/YgCBqiLuqx