On that day my son Callum and I engaged in some father-son bonding by swapping the faulty motherboard on the family PC - the motherboard is the bit into which you plug all the other parts of a PC - processor, graphics card, memory et cetera.
They also, in a smart bit of PR, launched a browser plug-in for Twitter users who wanted to strip out any mention of SXSW from their social media stream during March this year.
Adding a plug and a more powerful lithium-ion battery to a hybrid can give that sprinter a bit more stamina: It can travel at higher speeds up to 10 miles or so on electric power before the gasoline engine kicks in.