TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: The second arm portion is pivotably connected to the walls.

SOLUTION: La segunda porción del brazo se conecta en pivote a las paredes.

PROBLEM: Methods, systems and devices are provided for placeshifting data.

SOLUTION: Se proporcionan métodos, sistemas y dispositivos para cambiar de sitio datos.

PROBLEM: Trolley for shopping centres and the like.

SOLUTION:
Carro para centros comerciales y similares.