"It can 'fly' close to the glacier front and make these measurements while the boat stays a good kilometre away - safely away from the falling ice."
"Ingakwazi 'ukundiza' isondele ngaphambili kweqhwa bese yenza lezi zilinganiso ngenkathi isikebhe sihlala ibanga elihle lekhilomitha - ngokuphepha kude neqhwa eliwayo."
