Sam Ram is an inventor who dreams of opening his own computer shop. At night he works late creating new and exciting things; a USB Glove which controls your granny, a banana which can be used as a phone, and a USB Plant which feeds on the power from the computer. One evening during a thunderstorm a bolt of lightening struck Sam's virus vault, releasing two viruses. Their names are Wormo and Troja, and they plan to destroy everything electrical, starting with the computer factory.

The decade since the publication of the third edition of this volume has been an era of great progress in biology in general and the plant sciences in particular. This is especially true with the advancements brought on by the sequencing of whole genomes of model organisms and the development of "omics" techniques. This fourth edition of Plant Root

This book is a printed edition of the Special Issue "Plant Mitochondria" that was published in IJMS