Double your money with solar

This has been a very happy morning indeed for shareholders in PV Crystalox Solar, which makes multi-crystalline silicon, the key component of solar panels.

A sunny day for PVCS
Four months ago, I picked out PVCS as one of 10 candidates for a portfolio of punished penny shares. At 4p, PVCS was valued at a mere £17 million, thanks to a 98% collapse in its share price from its previous peak near £2.