Lighthouses still have a role to play as a backup to the electronic equipment that guides ships and fishing vessels, especially when visibility is poor. Technology can and does sometimes fail; computers can and do crash, and solar activity is known to have an effect on accuracy. Global positioning systems can also be purposefully manipulated during times of war.
Most Popular
UPRDA Gives Gas Exploration Free Reign, but All is Not as it Seems
The Upstream Petroleum Resources Development Bill was signed on 29 October 2024 by President Cyril Ramaphosa marking the transition of the Bill to an...
How Valid are MPAs to the South African Marine Environment?
Questions have been raised about the validity of most of the MPAs (and especially further MPAs) to the South African marine environment and about...
Spotlight on Environmental Crime as South Africa Tightens Compliance
The global challenge of wildlife crime and the many threats to the environment came under the spotlight recently at the Conference of Parties for...
How Indispensible Are Marine Protected Areas for Protecting the South African Marine Environment?
Written by Professor Emeritus Doug Butterworth, Department of Mathematics and Applied Mathematics, University of Cape Town
Earlier this year, in an article in the Daily...