Described as an “ultra contemporary design”, this 91-metre superyacht concept has just been unveiled by French designer Arnaud Anseeuw.

Named ‘AA’, the futuristic project has been inspired by advanced technologies and aerospace developments.

It is equipped with fuel cell propulsion and has the option to have its own satellite to create a personal network between a fleet of yachts.

The Egyptian design studio Pharos Marine has unveiled plans for a 60-meter dual-fuel hydrogen-diesel electric superyacht, the Orcageno.

Dual-fuel engines can run on either diesel or liquid hydrogen, that latter fluid being stored in specially designed tanks in the bow.

The Orcageno has room for 12 guests and 14 crew. It contains a spa and health center, sun deck Jacuzzi, and an open-air lounge for the owner’s cabin.

Enough about Tiger Woods‘ love life… Let see his yacht. Tiger Woods owns a 155 ft. power yacht that goes by the name “Privacy”.

The yacht was purchased in 2004 from Christensen Shipyards, and is a 155 Trideck Motor Yacht with a reported cost to build of $20 million.

On deck is a large bar, stainless steel BBQ and an 8 person jacuzzi. A $150,000 station was added to fill scuba tanks with a blend of helium, nitrogen and oxygen.

Currently under construction at Gentech Yachts’ Antalya, Turkey shipyard is the 46-metre Soroya, due to be completed in time for the 2010 Monaco Yacht Show.

Hydraulics are a key component of the luxury craft, which features both a pop-up helipad and a swimming pad that unfolds to double in size.

Dutch yachtbuilder Oceanco recently unveiled its largest model to date, the 85.6-metre Y708, dubbed the most advanced superyacht the company has ever put into production.

The Igor Lobanov-designed Y708 Based on three guiding principles: motion, elegance, and privacy.

Dramatically sculpted surfaces convey motion, while the dynamic silhouette imparts elegance.

News is out on who the mysterious buyer of the Maltese Falcon is.

The sale of the 289ft hybrid beast of a superyacht has been quite a serial in the luxury world, being closely followed by blogs and newspapers alike.

The WSJ reports that mist of secrecy surrounding the identity of the buyer, or caretaker as she prefers to title herself, has cleared off.