Original sentence: However, nuclear supporters continue to champion reactors, often with proposed new but largely untested designs, as a source of new power.Nuclear power plants typically have high capital costs for construction and for decommissioning as well as the ongoing costs of storing nuclear waste for over 240,000 years.Professor of science and technology Ian Lowe has also challenged the economics of nuclear power
Edited sentence: " Professor Ian Lowe has also challenged the economics of nuclear power.Furthermore, here are a large number of exciting proposals for new reactors which exemplify the great promise that nuclear fission shows in providing abundant cheap energy.He was trained as a nuclear physicist but has not worked in the area for 40 years, and reasonably be called a Fake Expert.Ian Lowe was president of the Australian Conservation Foundation for a number of years,.Jeffrey Sachs is a distinguished economics professor who says "The urgency of problem (Climate Change) and the immaturity of renewable energy industry leave little option but nuclear.Nuclear power plants typically have high capital costs for construction and for decommissioning as well as the ongoing costs of storing low level nuclear waste for over 240,000 years