A team of engineers from Newcastle University could be advising rail industry chiefs on the best design approach for bomb-proof trains.
Conor O'Neill, who led the research has admitted that replacing the current trains 'isn't an option'.
He said: "What we've shown is that companies could make some relatively cost-effective and simple modifications that would significantly improve the outcome of an attack."
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Penalties of £100 or a court fine of up to £1,000 can now be handed to anyone caught lighting up in a private vehicle with someone under 18.
Bodies are being buried in backyards and overwhelming morgues as officials try to find another plot of land to lay them to rest.
Authorities have warned that the death toll is likely to rise as much of the building is yet to be searched.