Editing Timeline of diving technology (section)

===Twenty-first century===
* 2001 December: The [[British Sub-Aqua Club|BSAC]] allowed [[Diving rebreather|rebreathers]] to be used in BSAC dives.<ref name="BSAChxWeb" />
* 2006 August 1: A US Navy diver in an ADS 2000 atmospheric suit established a new depth record of {{convert|2,000|ft|m|abbr=off}}.<ref name="Navy depth record" />
* 2009 June: [[NAUI]] approved the first [[Standard Diving Dress]] recreational diving course. The course is offered in Australia.{{citation needed|date=February 2017}}
* 2012 March: Canadian film director [[James Cameron]] piloted the [[Deepsea Challenger]] {{convert|10,898.4|m|ft|abbr=off}} to the bottom of the [[Challenger Deep]], the deepest known point in the ocean.<ref name="NatGeo Dec 2012" /><ref name="NatGeo Jul 2015" />
* 2019: [[Victor Vescovo]] on the [[full ocean depth]] classed [[DSV Limiting Factor]] visited the deepest parts of all five oceans.<ref name="BBC News 2021" />
* 2023 June: The fibre composite hulled [[Titan (submersible)|''Titan'']] submersible, operated by [[OceanGate]], was lost  with all on board by implosion on a dive to the wreck of the Titanic in the Atlantic Ocean.<ref name="Shpigel2023" /><ref name="reuters.com" />