http://news.bbc.co.uk/1/hi/technology/7446999.stm
A service launched by BT which offers to improve broadband speeds or "your
money back" has been branded expensive.
As part of its Home IT Support service, BT has pledged to improve broadband
speeds by at least 0.5Mbps (megabits per second).
But with a price tag of £90, some industry watchers suggest users find
alternative ways of upping speeds.
[...]
BT Wholesale is about to launch a product, known as an iPlate, which it said
can dramatically improve broadband speeds.
The iPlate- expected to sell for around £10 - cuts out electrical
interference from other household objects, including TVs and set-top boxes,
and, according to BT tests, can improve broadband speed by an average of
1.5Mbps.
[...]
The boxes are fitted into the master socket.