Let’s compare the prices of 3 items over 10 years.

Data prices. During 2010, 1GB of mobile data would have cost R299, and currently the South African market will pay R99.

Lithium-Ion batteries has decreased significantly since 2010 at $1160/kg and currently at $156/kg.

Solid state drives are also more affordable at $0.08/GB compared to $7.16/GB during 2013.
Data prices. During 2010, 1GB of mobile data would have cost R299, and currently the South African market will pay R99.
Lithium-Ion batteries has decreased significantly since 2010 at $1160/kg and currently at $156/kg.
Solid state drives are also more affordable at $0.08/GB compared to $7.16/GB during 2013.