For the past few years I've been very happy with my 8Mbps ADSL line for around $35/month. But when KDDI offered nearly $200 cashback when shopping for a new phone/fax if I signed up for their similarly priced 100Mbps optic fibre ('hikari' in Japanese), it seemed like a no-brainer.
Today it was installed and things are looking good so far. Here's the best of three of the initial speed tests, which was done over a home wireless connection.

