NOVA.

NOVA

Great Electric Airplane Race

A look at emission-free electric planes, including the Kitty Hawk Heaviside, a single-seat plane that takes off like a helicopter and the EHang, an autonomous drone, and "self-flying" air taxis. (60 minutes)

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UPCOMING EPISODES

Wed, 7/24 at 8:00 pm on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Thu, 7/25 at 1:00 am on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Sun, 7/28 at 3:00 am on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Sun, 7/28 at 5:00 pm on Austin PBS HDTV

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Tue, 7/30 at 6:00 pm on Austin PBS WORLD

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Tue, 7/30 at 11:00 pm on Austin PBS WORLD

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)

Wed, 7/31 at 7:00 am on Austin PBS WORLD

Sunken Ship Rescue

Efforts to secure, raise and salvage the Costa Concordia cruise ship which capsized off the Italian coast on Jan. 13, 2012, killing 32 people. (60 minutes)