Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012, in London. The 'Rain Room' is a 1,076 square feet field of falling water which visitors are invited to walk into with sensors detecting where people are standing. The installation opens to the public on Oct. 4, and runs until March 3, 2013.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A woman experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A woman experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A woman experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A woman experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A man experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A woman experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
Members of the public experience the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.
Oli Scarff/Getty Images
A woman experiences the 'Rain Room' art installation by 'Random International' in The Curve at the Barbican Centre on Oct. 3, 2012 in London.